(ax+y)^2

normally i would answer it as :

(a^2)(x^2)+(y^2)

but with special products it would be:

(a^2)(x^2 ) + ( 2axy ) + ( y^2 )

does that mean

(a^2)(x^2)+(y^2)

is wrong?

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- Jun 24th 2011, 01:15 AMnickgcSpecial Product
(ax+y)^2

normally i would answer it as :

(a^2)(x^2)+(y^2)

but with special products it would be:

(a^2)(x^2 ) + ( 2axy ) + ( y^2 )

does that mean

(a^2)(x^2)+(y^2)

is wrong?

- Jun 24th 2011, 01:21 AMemakarovRe: Special Product
What do you mean by special product?

Quote:

does that mean

a2x2+y2

is wrong?