Question

If x = 5, find the value of

a) x2
b) (x + 3)^2.

the 2 is meant to be squared

Answer 1

☆Answer :

• x = 5

Soo :

a) x² = 5² = 5•5 = 25

b) (x + 3)² = (5 + 3)² = 8² = 8•8 = 64

Answer 2

a)since x=5

x²= 5×5

=25

b)(x+3)²

x=5

5+3=8

8²=8×8

=64