x3+4xy2÷4x2y+y3=15÷16 find out x and y
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x³+5x+5xy+2y+y3+2=15/16
5x3+4xy+3y+5=15/16
125x+4xy+3y+5=15/16
125x+4xy+3y+5=0.9375
129x+5y+5=0.9375
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