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Popular >

simplify (-1)^x*(-2)^x

Solution

simplify

(- 1)^{x} \cdot (- 2)^{x}

Solution

2^{x}

Solution steps

(- 1)^{x} (- 2)^{x}

Apply exponent rule:

a^{m} b^{m} = (ab)^{m}

(- 1)^{x} (- 2)^{x} = ((- 1) (- 2))^{x}

= ((- 1) (- 2))^{x}

(- 1) (- 2) = 2

= 2^{x}

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Frequently Asked Questions (FAQ)

What is (-1)^x*(-2)^x ?
The solution to (-1)^x*(-2)^x is 2^x