4 raised to power two minus 8u minus 9=0

Alex Okrushko asked Sep 17, 2022

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12 votes

Alex Okrushko asked Sep 17, 2022

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13 votes

Answer: u =
(7)/(8) or 0.875

Explanation:

Let us convert this statement to a question

4^(2) -8u-9 = 0

16-8u-9 = 0

-8u = 0+9-16

-8u = -7

u = -7 ÷ -8

u =
(7)/(8) or 0.875

Sbaar answered Sep 20, 2022

by Sbaar

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