could someone multiply out (x+y)squared?

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2007-05-24 09:30:46 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

(x+y)squared = x^2 + 2xy +y^2

2007-05-24 09:34:53 · answer #1 · answered by muhamed a 4 · 0⤊ 0⤋

(x+y)(x+y)=x^2+y^2+2*x*y

2007-05-24 16:42:43 · answer #2 · answered by Anonymous · 0⤊ 0⤋

Divide up the multiplication:

X ( X * Y ) + Y ( X * Y )
X ^ 2 + X* Y + X * Y + Y ^ 2
X ^ 2 + 2 X * Y + Y ^ 2

2007-05-24 16:40:11 · answer #3 · answered by Dakota W 1 · 0⤊ 0⤋

x^2 + 2xy + y^2

2007-05-24 16:33:05 · answer #4 · answered by John C 2 · 0⤊ 0⤋

(x + y)Â²

FOIL

(x + y)(x + y) =

xÂ² + xy + xy + yÂ² =

xÂ² + 2xy + yÂ²

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2007-05-24 16:48:45 · answer #5 · answered by SAMUEL D 7 · 0⤊ 0⤋