how is a^2 + b^2 formula occur
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Here (a +b)square means
(a+b) (a+b)
so if we multiply individually like
first a to a
then first a to b
then second b to a
and b to b
we will get
a square + ab + ab + b square
a square + 2ab + b square
PLEASE MARK IT AS BRAINLIEST
(a+b) (a+b)
so if we multiply individually like
first a to a
then first a to b
then second b to a
and b to b
we will get
a square + ab + ab + b square
a square + 2ab + b square
PLEASE MARK IT AS BRAINLIEST
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