Math, asked by labeebakc2000, 9 months ago

Expand the term (3a+2b+c) ^2

Answers

Answered by rsagnik437

8

(3a+2b+c)²

We know that,(a+b+c)²=a²+b²+c²+2ab+2bc+2ca

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

9a²+4b²+c²+12ab+4bc+6ca

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