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Find the possible value or values of y in the quadratic equation 4 – 4y – y2 = 0.
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3 votes
Find the possible value or values of y in the quadratic equation 4 – 4y – y2 = 0.

User Nick To
by
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1 Answer

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y =(4-√32)/-2=2+2√ 2 = 0.828

y =(4+√32)/-2=2-2√ 2 = -4.828


User Vlood
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