√4+√9 square ?

1 Answer
May 31, 2018

25

Explanation:

As per the question, we have

(sqrt4 + sqrt9)^2 = ?

Expanding this equation, using the identity (a+b)^2 = a^2 + b^2 +2ab

= (sqrt4)^2 + (sqrt9)^2 + 2(sqrt4)(sqrt9)

= 4 + 9 +2(sqrt(4*9))

= 13 + 2(sqrt36)

= 13 + 2(6)

= 13 + 12

#= 25

Hence, the answer.