ए प्लस बी इक्वल टू फाइव ए बी इक्वल टू से 2 find (a+b)^2
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(a+b)^2= a^2+ 2ab + b^2
Step-by-step explanation:
find (a+b)^2
= (a+b)^2
= (a+b) (a+b)
= a(a+b) +b(a+b)
= a^2+ab+ ba+ b^2
= a^2+ 2ab + b^2
(a+b)^2= a^2+ 2ab + b^2
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