Math, asked by Piyushshukla999, 7 months ago

12. (а - 2b)^2 + Зa - 6b

Answers

Answered by bidhanch

1

Step-by-step explanation:

(a - 2b)² + 3a - 6b

= a² - 2.a.2b + (2b)² + 3a - 6b

= a² - 4ab + 4b² + 3a - 6b(Answer)

Hope it helps you.

Please mark as Brainliest.

Answered by Bidikha

1

Question - (a-2b)²+3a-6b

Solution -

=(a-2b)²+3a-6b

=(a)²+(2b)²-2×a×2b+3a-6b

=a²+4b²-4ab+3a-6b

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