Math, asked by manishakeot726, 8 months ago

Expand the following sum-,(3a-7b-c)sq .

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Answered by anjalina2828

0

Step-by-step explanation:

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Answered by guptaaastha788

1

Step-by-step explanation:

(3a-7b-c)sq .

=9a sq +49b sq+c sq - 42ab + 14bc - 6ca

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