Simplifying Rational Monomials

Simplify 

• (x+7)/(x-4)

• -3/4

• (x+3)/(x+4)

• (x+3)/(x-4)

Which factor cancels out when you simplify this rational expression.

• x + 2

• x - 2

• x + 6

• Nothing cancels out

Simplify. 

• (m+6)/(m-3)

• 7/(m-3)

• 7(m+6)

• (m-3)

Simplify.

• -9a³

• -9a⁶

• -24a⁶

• 30a⁶

• A

• B

• C

• D

Simplify.

• a⁸b¹³

• a²b⁷

• a¹⁵b³⁰

• none of the above

Simplify the expression.

• 9x³

• 2x³

• 2x⁴

• 9x⁴

Simplify

• (x-9)/(x+9)

• 1/(x-9)

• (x+9)

• 1/(x+9)

Simplify.

• 3h^1.25

• 3h⁸⁰

• 12h²

• 3h²

Simplify.

• -5x⁴y³

• 5x⁴y³

• 5x¹⁰y⁷

• -5x¹⁰y⁷