Math, asked by sheshadri3, 1 year ago

expand the following (a+2b+3c)²

Answers

Answered by preeancubnrzi

10

Hello! Here's your ans_

(a+2b+3c)^2=(a)^2 + (2b)^2 + (3c)^2 +2× (a×2b+2b×3c+3c×a)

=a^2+4b^2+9c^2+2×(2ab+6bc+3ca)

=a^2+4b^2+9c^2+4ab+12bc+6ca

Hope it helps you..my friend.

Answered by Thebrain0078462

2

Here is your answer bro in Picture

Step-by-step explanation:

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