Multiply: (x+y)(x - y)? – McqOptions

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1.	Multiply: (x+y)(x - y)?
A.	x2 - y2
B.	x2 - 2xy + y2
C.	x2 + 2xy - y2
D.	x2 + y2
Answer» B. x2 - 2xy + y2

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