### Home > PC3 > Chapter 1 > Lesson 1.1.4 > Problem1-34

1-34.

If $f(x)=3x^2+5x-2$, show that $f(x+2)=3x^2+17x+20$

$f(x+2)=3(x+2)^2+5(x+2)−2$

Distribute and simplify on the right side of the equation.