Simplify
5x²-x+ 9 =
X=3
![Simplify 5xx 9 X3 class=](https://us-static.z-dn.net/files/de1/d42ed830b076212529b52bd93f1b1a74.png)
Answer:
51
Step-by-step explanation:
you plug in 3 for x.
5(3)^2 - 3 + 9
5(9) - 3 + 9
45-3+9
51