Question

for positive real numbers a and b expand the identity (root a+root b)2

Answer 1

Answer:

(√a+√b)^2=a+b+2√a√b

Step-by-step explanation:

(√a+√b)^2

We will solve it by identity (a+b)^2=a^2+b^2+2ab

=√a^2+√b^2+2 x √a x √b

=a+b+2√a√b

I hope it will help u

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