Question

solve the following:-
(9x - 5y)²​

Answer 1

Step-by-step explanation:

The answer is 9x-5y² only

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Answer 2

Answer:

Identity: (a-b)²= a² + b² -2ab

Step-by-step explanation:

(9x)² + (5y)² - 2(9x)(5y)

81x²+25y²-90xy

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