Question

Find the value of 'a' sq added by 'x' sq if 'a' is equal to 2 and 'x' is equal to 3

Answer 1

a^2+x^2=2^2+3^2
=4+9
=13.

Answer 2

a=2
x=3
a^2 = a*a = 2*2 = 4
x^2 =x*x =3*3 = 9
a^2 + x^2 = 4+9
                = 13