solve the following:-
(9x - 5y)²
Answers
Answered by
0
Step-by-step explanation:
The answer is 9x-5y² only
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Answered by
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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