Question

If x=5, find the value of
a) x^2
b) ( x + 3 ) ^2

Answer 1

a) 5^2 = 5 x 5 = 25
b) (5 + 3)^2 = (8)^2 = 8 x 8 = 64

Answer 2

a) 25
b) 64

Explanation for a) 5 squared is 25
Explanation for b) (5 + 3) = 8
8 squared is 64