Question 444596
i got {{{y^2+10y+16=0}}}
 then i got stuck so if you may please help me 
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y^2+10y+16 = 0
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Use Inverse FOIL:
y^2+8y+2y+16 = 0
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y(y+8)+2(y+8) = 0
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(y+8)(y+2) = 0
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y = -8 or y = -2
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Cheers,
Stan H.
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