Math, asked by shakilfincu11, 10 months ago

Please solve this with explanation.

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Answered by hetvi66

0

Answer:

(a+b)^2

=a^2+b^2+2ab

=(4)^2+(root 7)^2+(2×4×root 7)

=16+7+8root7

=23+8root7

hope it helps u..

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