Math, asked by Chahatraj, 7 months ago

Factorise : 81x²-25y²

Answers

Answered by Nksystem

2

Answer:

81x² - 25y²

(9x)² - (5y) ²

9x - 5y is the answer in your question

Answered by ajayvimal799

0

Answer:

this answer is (9x)^-(5x)^=(9x-5x) (9x+5x)

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