MAth home work help mi?

  • Thread starter Thread starter Deborah N
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Deborah N

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1. Factor
x2 - 16

(x + 8)(x – 8)

(x + 4)(x – 4)

(x – 4)(x – 4)

prime


2. Factor
a2 - 36

(a + 3)(a - 6)

(a - 6)(a - 6)

(a + 6)(a - 6)

prime


3. Factor
4x2 - 100

(2x + 10)(2x - 10)

4(x + 5)(x – 5)

4(x – 5)(x – 5)

prime


4. Factor
2y2 - 32

2(y – 4)(y + 4)

2(y + 4)(y – 8)

2(y + 16)

prime



5. Factor:
x2 + 13x + 42
What is one of the factors?

(x + 6)

(x – 7)

(x – 6)

prime


6. Factor:
x2 + 12x + 5
What is one of the factors?

(x + 3)

(x + 2)

(x + 5)

prime


7. Factor out the GCF.
32x5 + 64x4 + 16x

8x(4x4 + 8x3 + 2)

16x(2x4 + 4x3 + 1)

4x(8x4 + 16x3 + 4)

prime


8. Factor out the GCF.
21x3y2 - 7x2y + 42xy

7x2y + 42xy

7x2y(3xy – 1 + 6)

7xy(3x2y - x + 6)

7(3x3y2 - x2y + 6xy)
 
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