Polynomial Operation Review

Multiply:
(r + 7)(r − 7)

• r ² − 49 

• r ² + 14

• r ² − 7r + 49 

• r ² + 7r + 49 

Multiply
(x²-2x+1)(x+1)

• x³-x²-x+1

• x³-2x+2

• x³+x²+x+1

• x³-3x²-3x+1

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

Simply:

• -1k⁴ +17k² +22

• -7k⁸ + 11k⁴-6

• -7k⁴ - 11k² +6

• 7k⁴ - 5k²

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

Mathematical Equivalence

OFF

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

• 25n²-64

• 10n²

• 5n²+16

• 16

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 leading term of this polynomial?

• 1x

• 8x⁵

• 4x³

• -4x²