Solve: -16x^2 + 56x + 72 = 0

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asked Mar 25, 2018 32.1k views

1 Answer

Jaay · Answer 1 · 2018-04-01T04:07:29+0000

-16x^2 + 56x + 72 = 0
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Factor left side
−8(2x−9)(x+1)=0
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Set factors equal to 0
2x−9=0 or x+1=0
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X could equal
(9)/(2)

or it can be -1

Solve: -16x^2 + 56x + 72 = 0

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