Math, asked by kirtikhubani3, 4 hours ago

factorise 4(3a+7bv)²-6(3a+7b)

Answers

Answered by Mouzaynah

1

Answer:

i'm not sure

Step-by-step explanation:

=4(9a^2 + 42abv + 49b^2v^2) - 18a - 42b

=36a^2 + 168abv + 196b^2v^2 -18a -42b

=36a^2 + 196b^2v^2 + 168abv -18a -42b

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