Math 55

11/22/2020 Section 4.7 Suggested Homework-Natalie Banks

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Student: Natalie Banks Date: 11/22/20

Instructor: Sam Pearsall Course: Math 55, Oct-Dec F20

Assignment: Section 4.7 Suggested Homework

Factor completely.

a − 642

a − 642 =

Factor completely.

5b2 + 18b + 9

The correct factorization is .

Factor completely.

2w4 − 72

The correct factorization is .

Factor completely.

r2 + 49 + 14r

r2 + 49 + 14r =

Factor the trinomial.

4s2 − 12s − 160

4s2 − 12s − 160 =

Factor completely.

16r2 − 81g2

16r2 − 81g2 =

Factor completely.

5s4 − 180

5s4 − 180 =

Factor the following expression completely.

7s2 + 28s − 315

(Type your answer in factored form.)7s2 + 28s − 315 =

Factor completely.

3xy − 27x2 3xy − 27x2 =

11/22/2020 Section 4.7 Suggested Homework-Natalie Banks

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Factor.

(p )144 − − 4 2

(p )144 − − 4 2 = (Simplify your answer. Type your answer in factored form.)

Factor.

c − 7296

c − 729 6

=

Factor completely.

r2 + 4r − d2 + 4

r2 + 4r − d2 + 4 = (Factor completely.)

Factor completely.

6a3 + a6 − 40

6a3 + a6 − 40 =

Factor the following expression completely.

pc + cs − py − ys

(Type your answer in factored form.)pc + cs − py − ys =

Factor completely.

32v − 4vy − y2 2

The answer is .

Factor completely.

− 7x + 4x + 8x − 142 3

− 7x + 4x + 8x − 14 2 3

=

Factor completely.

3w3 + 6w2 − 27w − 54

3w3 + 6w2 − 27w − 54 = (Factor completely.)

Factor completely.

1536v3 + 1029q3

1536v3 + 1029q3 =

11/22/2020 Section 4.7 Suggested Homework-Natalie Banks

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Factor completely.

− 525w k + 9k + 12wk2

− 525w k + 9k + 12wk2 =

Factor completely.

w − q8 8

(Factor completely.)w − q 8 8

=

Factor completely.

c5 p3 − 25c3 p5

c5 p3 − 25c3 p5 = (Factor completely.)

Factor.

x − xy + y 1 4

2 1 3

2 1 9

4

x − xy + y 1 4

2 1 3

2 1 9

4 =

Factor completely.

4c3 − 4c2 p − 4cp2 + 4p3

4c3 − 4c2 p − 4cp2 + 4p3 = (Type each binomial factor beginning with the term. Factor completely.)c

Factor completely.

6rs + 8r2 s2 + 1

6rs + 8r2 s2 + 1 =

Factor completely.

 27s4 − 64s

27s4 − 64s = (Factor completely.)

Factor the following expression completely.

a − b − 10b − 252 2

(Factor completely.)a − b − 10b − 25 2 2

=

11/22/2020 Section 4.7 Suggested Homework-Natalie Banks

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27. Factor the following.

x − 16x + 64 − y2 2

   (Factor completely.)x − 16x + 64 − y 2 2 =