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Saige
Mathematics
17 February, 13:44
Area is 96 length is 4x+8 width is x find x
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Lexi Flynn
17 February, 13:58
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Step-by-step explanation:
The area would be length times width. x (4x+8) = 96
4x^2+8x = 96
4x^2+8x-96=0. We need to factor.
It would be factored to (4x-16) (x+6) = 0
x would be - 6 (x+6=0)
or x would be 4 (4x-16=0)
Why would the width be negative?! So the answer is 4
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