Question

I want
The answer of
a2+b2=​

Answer 1

Answer:

a²- b²= (a-b) (a+b) but in your question there is + so plz correct your question because it can cause problem for u..... and (a+b)²= a²+b²+2ab

Answer 2

Answer:

we kno that , (a+b)2=a2+b2+2ab........1

and (a-b)2=a2+b2-2ab...........2

so from eq 1and 2

a2+b2=(a+b)2-2ab

&=(a+b)2+2ab