Act Polynomial Operations Review

Multiply:
(r + 7)(r − 7)

• r ² − 49 

• r ² + 14

• r ² − 7r + 49 

• r ² + 7r + 49 

Find the product:
(5n-8)(5n+8)

• 25n²-64

• 10n²

• 5n²+16

• 16

Find the difference.

• -3p² + 4p³ -15 + 9

• 3p³ + 4p² - p + 3

• 4p³ +3p² +16p -10

• 4p³ +3p² + 16p + 10

How many terms are in the following polynomial?
3x³ - 2y + 8x -16

• 1

• 2

• 4

• -16

Write an expression in simplified form to represent the area of the rectangle.

Mathematical Equivalence

OFF

Write an expression in simplified form to represent the area of the rectangle.

Mathematical Equivalence

OFF

Multiply
(x²-2x+1)(x+1)

• x³-x²-x+1

• x³-2x+2

• x³+x²+x+1

• x³-3x²-3x+1

What is the degree of the polynomial:
7x³ – 8x² + 9

• 5

• 2

• 6

• 3

The side length of a square is (x - 7), which of the following below would represent the area?

• x²-49

• x²+49

• x²-14x+49

• x²-14x-49

What is the constant of this polynomial?

• 2

• -8

• 3

• -7