Math, asked by vedavyas69, 3 months ago

Expand (a-5b+2c)^2 using appropriate identity

Answers

Answered by palakbandhu

1

Answer:

=a^2+25b^2 +4c^2+10ab+20bc+4ac

(A+b+c)

.

=Asquare +bsquare+c square +2ab+2bc+2ac

=a^2+25b^2 +4c^2+10ab+20bc+4ac

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