Math, asked by qwerty2511, 4 months ago

(x+y)²-(y-x)². Factorise​

Answers

Answered by bagkakali
3

Answer:

(x+y)^2-(y-x)^2

={(x+y)+(y-x)}{(x+y)-(y-x)}

=(x+y+y-x)(x+y-y+x)

=2y*2x

=4xy

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