1.

P 2 }.v )(x° + 2x)%-7(x+2x)-y(x*+2x)+ 7y

Answer»

(x*x+2x)(x*x+2x)-7(x*x+2x)-y(x*x+2x)+7y = x*x*x*x+4x*x*x+4x*x-7x*x-14x-yx*x-2xy+7y = x*x*x*x+4x*x*x-3x*x-14x-yx*x-2xy+7y



Discussion

No Comment Found