How do i solve (−7z 4 )(7z)

asked Dec 27, 2021 71.8k views

4 votes

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2 votes

Answer:

-49z^5

Explanation:

(−7z^ 4 )(7z)

Multiply the numbers together

-7*7 = -49

Add the exponents

z^4 * z = z^4 * z^1 = z^(4+1) = z^5

Put back together

-49z^5

Martennis answered Dec 31, 2021

4.9k points

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