Question

Let g(x)=3x^2+2x+4 find g(p+2)

Answer 1

`g(x) = 3 {x}^(2) + 2x + 4`

`g(p + 2) = 3 {(p + 2)}^(2) + 2(p + 2) + 4`

`g(p + 2) = 3( {p}^(2) + 4p + 4) + 4p + 4 + 4`

`g(p + 2) = 3{p}^(2) + 12p + 12+ 4p + 8`

`g(p + 2) = 3{p}^(2) + 16p + 20`