Hindi, asked by gaganchaubey353, 8 months ago

find the product (9x-3y) (9x+3y)

Answers

Answered by dilliprasaddhakal528

1

(9x-3y) (9x+3y)

= (9x)²-(3y)²

= 81x²-9y²

Answered by shimla9645

0

Answer:

81x^2-9y^2

X=√9y^2/81

X=y/3

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