Question

Please answer this so stuck with explanation

Answer 1

a) 25

b) 64

Explanation:

a)
`x^(2)`

Substitute x for 5

=
`5^(2)`

Simplify

=25

b)
`(x+3)^(2)`=

Substitute x for 5

=
`(5+3)^(2)`

Simplify

=
`8^(2)`

=64