Math, asked by RagibKhan9, 9 months ago

simplify by applying standard formula:- (a)(5x-9)(5x+9)

Answers

Answered by DarshitaSharma122100

4

Answer:

(5x-9)(5x+9)

(5x) ² -9²

25x²-81

Answered by khetanbela85

0

Answer:

25x2 -81 is the correct ans

Step-by-step explanation:

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