√4+√9 square ?

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Answer 1 · 2018-05-31T14:20:58

#25#

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.