Question

expand (x+3²) by using a suitable identity​

Answer 1

Answer:

{(√x)²+3²}

using Identity a²+b²=(a+b)(a-b)

further it is very easy

Answer 2

(x+3)^2

(= (a) ^2 + 2ab + b ^2 )

= x^2 + 2×x×3 + 9

= x^2 + 6x +9

this the correct answer