factorise 16p^4-81q^4
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Answered by
15
Here's your answer !!
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We will use one identity,that is :-
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Hope it helps you ! :)
______________________________
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We will use one identity,that is :-
-------------------------------------------------------
_____________________________
Hope it helps you ! :)
Muskan1101:
Thanks for brainliest !! :)
Answered by
5
= 16p^4 - 81q^4 = (4p²)² - (9q²)² = (4p² + 9q²) (4p² - 9q²) = (4p² + 9q²) [(2p)² - (3q)²] = (4p² + 9q²) (2p + 3q) (2p - 3q)
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