Math, asked by samarthya783, 19 days ago

Solve the equation using correct identity
(9x-4)²

Answers

Answered by shrutimahajan792

0

Answer:

Answer is 81x^2-72x+16

Step-by-step explanation:

By using the identity

(a-b)^2=a^2+b^2-2ab

(9x-4)^2=81x^2+16-72x

=81x^2-72x+16

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