Multiply by by adding the exponents.

Multiply by .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Raise to the power of .

Subtract from .

Evaluate 2(2)^2-1

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# Evaluate 2(2)^2-1

Multiply by by adding the exponents.

Multiply by .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Raise to the power of .

Subtract from .

Evaluate 2(2)^2-1