Power Rule for Exponents

Simplify the expression: r⁶⋅r²⋅r³=

• r⁶⁺²⁺³

• r¹¹

• 11r

Simplify the following expression:

(2x³y)⁶

• 2x¹⁸y⁶

• 64x¹⁸y⁶

• 64x³y⁶

• 2x³y⁶

Simplify.

(-7x³y²)²

• 49x⁶y⁴

• -14x⁶y⁴

• -14x⁵y⁴

• -49x⁶y⁴

Simplify.

(3m²n⁴)²(-2mn)

• -18m⁵n⁹

• -12m⁵n⁹

• -18m⁵n⁷

• -12m⁵n⁷

Simplify the following expression:

(-4r⁵)(2r⁸)

• -8r¹³

• -2r¹³

• -8r⁴⁰

• -2y⁴⁰

Simplify the following expression:

(-7y²)(5y⁴)

• -35y⁶

• -2y⁶

• -35y⁸

• -2y⁸

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x³⋅x² =

• x⁵

• x⁶

• x⁹

• x¹