Math, asked by brianshaju23, 5 months ago

(0.4a+0.5b)(0.4a+0.5b)
identity solve

Answers

Answered by sumitkumarmandal505

1

Answer:

identity (a+b) ^2=a^2+b^2+2ab

=0.16a^2+0.25b^2+2×0.4a×0.5b

=0.16a^2+0.25^2+0.40ab

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