Math, asked by minalsureliya, 3 months ago

(2a+3b+4c)² can you solve this

Answers

Answered by manishavishwakarma
1

Answer:

(2a+3b+4c)×(2a+3b+4c)

=2a(2a+3b+4c)+3b(2a+3b+4c)+4c(2a+3b+4c)

=4a2+6ab+8ac+6ab+9b2+12bc+8ac+12bc+16c2

=4a2+9b2+16c2+6ab+6ab+8ac+8ac+12bc+12bc

=4a2+9b2+16c2+12ab+16ac+24bc

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