Math, asked by nilay61, 5 months ago

PLEASE ANSWER THIS. I WILL MARK IT AS BRAINLERAST

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Answered by boipaiyadu

0

Answer:

धए को आकाश म चक्कि काटत दखकि मजदि न क्या मझा ?

Answered by peermohamed54362

0

Answer:

LHS = (3x + 7) - 84x

= (3x)² +2(3x) (7) + (7)² - 84x

= 9x² + 42x + 49 - 84x

= 9x² + (42-84) x + 49

= 9x² -42x + 49

RHS = (3x - 7)2

= (3x)² -2(3x) (7) + (7)²

= 9x² - 42x + 49

Since, LHS RHS

.. (3x + 7)²-84x = (3x-7)²

Step-by-step explanation:

pls mark me as brainlieast answer..

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