D
Deborah N
Guest
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)
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)