Math, asked by poonamnegi2424, 3 months ago

(x+3y)²-(x-3y)² simplify

Answers

Answered by Anonymous

2

Answer:

6xy

Step-by-step explanation:

(x+3y)²-(x-3y)²

={(x+3y)+(x-3y)} {(x+3y)-(x-3y)}

=(x+3y+x-3y) (x+3y-x+3y)

=(2x) (3y)

=6xy

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