Math, asked by bhartipriyanka663, 3 months ago

You can solve know!!!

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Answers

Answered by Sirat4

0

Answer:

(7x - 9)(7x + 9)

Step-by-step explanation:

49x² - 81

(7x)² - (9)²

a² - b² = (a +b)(a -b)

(7x - 9)(7x + 9)

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