Factoring Polynomials: Difference of Squares Answers

0 verified answers3 views
1
Free Preview

The area of a square can be represented by the expression x10. Which monomial represents a side of the square?

A
x2
B
x5
C
x20
D
x100
2
Free Preview

Which polynomial can be simplified to a difference of squares?

A
10a2 + 3a – 3a – 16
B
16a2 – 4a + 4a – 1
C
25a2 + 6a – 6a + 36
D
24a2 – 9a + 9a + 4
3

What is the square root of r64?

A
r4
B
r8
C
r16
D
r32
4

Which product is equivalent to 25x2 – 16?

A
(5x − 4)(5x + 4)
B
(5x + 8)(5x − 8)
C
(5x − 4)(5x − 4)
D
(5x − 8)(5x − 8)
5

Which expression is a difference of squares with a factor of 2x + 5?

A
4x2 + 10
B
4x2 – 10
C
4x2 + 25
D
4x2 – 25
6

What is the square root of 64y16?

A
4y4
B
4y8
C
8y4
D
8y8
7

Which term is a perfect square of the root 3x4?

A
6x8
B
6x16
C
9x8
D
9x16
8

Which expressions are equivalent to 25x4 −64? Select three options.

A
25x4 + 40x − 40x − 64
B
25x4 + 13x − 13x − 64
C
(5x2 + 8)(5x2 − 8)
D
(x2 + 13)(x2 – 13)
E
(5x2 – 8)2
9

What is a difference of squares that has a factor of x+8?

A
x2−4
B
x2−16
C
x2−64
D
x2−256
10

What is the factorization of 49b2 − 81?

A
(7b – 9)(7b – 9)
B
(7b – 9)(7b + 9)
C
(7b2 – 9)(7b2 – 9)
D
(7b2 – 9)(7b2 + 9)

Did you find these answers helpful?