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Hotmath Practice Problems

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Title:
Hotmath Algebra 2
Author:
Hotmath Team
 
Free
Chapter:Polynomial FunctionsSection:Factoring Polynomials
 

Problem: 1

Find the prime factors of 315.


Problem: 3

Write all the positive factors of x · y.


Problem: 5

Write all the positive factors of x2y2.


Problem: 7

Find the GCF and LCM of given monomial.

54, 42


Problem: 9

Find the GCF and LCM.

76xy2z, 57y2z2


Problem: 11

Find the GCF and LCM.

22x3y2z2, 33x2y3z2, 66x2y2z3


Problem: 13

Determine the greatest common factor of the terms in the polynomial.

4x4 – 20x3


Problem: 15

Determine the greatest common factor of the terms in the polynomial.

64x9 + 12x6 + 6x3


Problem: 17

Find whether the given pair of polynomials are relatively prime or not. If two polynomials have no common factors other than constants, they are relatively prime.

t3 – 9t, t3 – 9


Problem: 19

Find whether the given pair of polynomials are relatively prime or not. If two polynomials have no common factors other than constants, they are relatively prime.

3x4 + 6x2 – 9x, 6x5 + 18x4 + 30x3 – 24


Problem: 21

Factor the given polynomial.

7x2 + 21x + 56


Problem: 23

Factor the given polynomial.

63 y3 + 36y5


Problem: 25

Factor the polynomial.

x(y – 7) + 4(7 – y)


Problem: 27

Factor the polynomial.

t2+ 14t + 49


Problem: 29

Factor the trinomial.

x2 + 6x + 9


Problem: 31

Factor the trinomial.

4x2 + 4x + 1


Problem: 33

Factor the polynomial.

9k2– 4


Problem: 35

Factor the binomial.

x2 – 4y2


Problem: 37

Factor the binomial.

64 m2 – 81


Problem: 39

Factor the polynomial.

u2v2 + 6v – 9


Problem: 41

Factor the binomial.

64 x – 81x3


Problem: 43

Factor the binomial.

x4 – 81


Problem: 45

Factor the polynomial x3 – 27.


Problem: 47

Factor the polynomial 81 x3 – 3.


Problem: 49

Factor the binomial.

6x4 – 96


Problem: 51

Factor the given trinomial. First, factor out a common factor, if possible.

3x2 – 12x + 12


Problem: 53

Factor the polynomial.

2(x + y)6 – 2(xy)6


Problem: 55

Factor the given polynomial, if possible.

64x2 – 396


Problem: 57

Factor the given polynomial, if possible.

x2 – 9x + 81


Problem: 59

Factor the trinomial.

b2 + 2b – 35


Problem: 61

Factor the trinomial.

180y2 – 36xy + x2


Problem: 63

Factor the trinomial.

112y2 – 6x2yx4


Problem: 65

Factor the polynomial by grouping.

x3 + 2x2 + 4x + 8


Problem: 67

Factor the polynomial.

15x3 + 24x2 – 35x + 56


Problem: 69

Factor the polynomial.

3x3 – 9x2 – 8x + 24


Problem: 71

Factor the polynomial.

bxax + byay


Problem: 73

Factor the polynomial.

9x5 + 15x3 + 15x2 + 25


Problem: 75

Factor the polynomial.

d6d 4d2 + 1


Problem: 77

Match the polynomial 3x5 + 9x4 – 9x3 – 27x2 with its factorization:

A. 3x3(x + 3)(x – 3)(x2 + 9)

B. (4x + 1)(x + 4)

C. 3x(x + 9)(x – 9)

D. 3x2(x2 – 3)(x + 3)

E. (7x – 8)(49x2 + 56x + 64)

F. (x2 + 9)(x – 9)


Problem: 1

Find the prime factors of 315.


Problem: 3

Write all the positive factors of x · y.


Problem: 5

Write all the positive factors of x2y2.


Problem: 7

Find the GCF and LCM of given monomial.

54, 42


Problem: 9

Find the GCF and LCM.

76xy2z, 57y2z2


Problem: 11

Find the GCF and LCM.

22x3y2z2, 33x2y3z2, 66x2y2z3


Problem: 13

Determine the greatest common factor of the terms in the polynomial.

4x4 – 20x3


Problem: 15

Determine the greatest common factor of the terms in the polynomial.

64x9 + 12x6 + 6x3


Problem: 17

Find whether the given pair of polynomials are relatively prime or not. If two polynomials have no common factors other than constants, they are relatively prime.

t3 – 9t, t3 – 9


Problem: 19

Find whether the given pair of polynomials are relatively prime or not. If two polynomials have no common factors other than constants, they are relatively prime.

3x4 + 6x2 – 9x, 6x5 + 18x4 + 30x3 – 24


Problem: 21

Factor the given polynomial.

7x2 + 21x + 56


Problem: 23

Factor the given polynomial.

63y3 + 36y5


Problem: 25

Factor the polynomial.

x(y – 7) + 4(7 – y)


Problem: 27

Factor the polynomial.

t2 + 14t + 49


Problem: 29

Factor the trinomial.

x2 + 6x + 9


Problem: 31

Factor the trinomial.

4x2 + 4x + 1


Problem: 33

Factor the polynomial.

9k2 – 4


Problem: 35

Factor the binomial.

x2 – 4y2


Problem: 37

Factor the binomial.

64m2 – 81


Problem: 39

Factor the polynomial.

u2v2 + 6v – 9


Problem: 41

Factor the binomial.

64x – 81x3


Problem: 43

Factor the binomial.

x4 – 81


Problem: 45

Factor the polynomial x3 – 27.


Problem: 47

Factor the polynomial 81x3 – 3.


Problem: 49

Factor the binomial.

6x4 – 96


Problem: 51

Factor the given trinomial. First, factor out a common factor, if possible.

3x2 – 12x + 12


Problem: 53

Factor the polynomial.

2(x + y)6 – 2(xy)6


Problem: 55

Factor the given polynomial, if possible.

64x2 – 396


Problem: 57

Factor the given polynomial, if possible.

x2 – 9x + 81


Problem: 59

Factor the trinomial.

b2 + 2b – 35


Problem: 61

Factor the trinomial.

180y2 – 36xy + x2


Problem: 63

Factor the trinomial.

112y2 – 6x2yx4


Problem: 65

Factor the polynomial by grouping.

x3 + 2x2 + 4x + 8


Problem: 67

Factor the polynomial.

15x3 + 24x2 – 35x + 56


Problem: 69

Factor the polynomial.

3x3 – 9x2 – 8x + 24


Problem: 71

Factor the polynomial.

bxax + byay


Problem: 73

Factor the polynomial.

9x5 + 15x3 + 15x2 + 25


Problem: 75

Factor the polynomial.

d6d 4d2 + 1


Problem: 77

Match the polynomial 3x5 + 9x4 – 9x3 – 27x2 with its factorization:

A. 3x3(x + 3)(x – 3)(x2 + 9)

B. (4x + 1)(x + 4)

C. 3x(x + 9)(x – 9)

D. 3x2(x2 – 3)(x + 3)

E. (7x – 8)(49x2 + 56x + 64)

F. (x2 + 9)(x – 9)