Simplify Rational Expression

Simplify

• 4x³/(x+2)

• 4x³/(x+10)

• 2x³/(5x+1)

• 2x³/(x+5)

Simplify
(x + 9)/(x² - 81)

• (x-9)/(x+9)

• 1/(x-9)

• (x+9)

• 1/(x+9)

Simplify
(x² - 6x + 9)/(x² - 9)

• 1/(x-3)

• (x+3)

• (x+3)/(x-3)

• (x-3)/(x+3)

Simplify
(8x + 32)/( x + 4)

• 8/(x - 4)

• -x/(x - 4)

• -8

• 8

Simplify
(x² - 8x)/(x - 8)

• 8/(x - 8)

• -x/(x - 8)

• -x

• x

A rational expression is simplified if its numerator and denominator have ______ common factors.

• 3

• 2

• 1

• 0

To simplify rational expressions, we can cancel common ___________ .

• (x + 9)

• (x - 3) / (x + 2)

• (x + 9) / (x + 2)

• (x - 3)

Simplify. 

• (m+6)/(m-3)

• 7/(m-3)

• 7(m+6)

• (m-3)

Simplify.

• 1/(n-7)

• n-7

• (n-6)/(n-7)

• n-6