fadilahabubakr
fadilahabubakr
15-03-2020
Mathematics
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4x4+yxy+4+y=32. what is y?
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sengnunuhlaing
sengnunuhlaing
15-03-2020
20+y2+y=32
y2+y-12=0
(y+4)(y-3)=0
y= -4 or 3
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