Math, asked by abhijaychavan07, 7 months ago

find the product of (7x-9y)(7x-9y) by using suitable identity

Answers

Answered by Vimalraj17

2

Answer:

The required answer is:

$= (7x - 9y) ^{2}$

$= 49 {x}^{2} - 126xy + 81 {y}^{2}$

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