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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