Question

How do i solve (−7z 4 )(7z)

Answer 1

-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