SOLUTION: 3x^2-5x+8 use x=-3 I tried this question 3(-3)^2-5(-3)+8 3(9)+15+8 27+15+8=50 is 50 the answer?

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons -> SOLUTION: 3x^2-5x+8 use x=-3 I tried this question 3(-3)^2-5(-3)+8 3(9)+15+8 27+15+8=50 is 50 the answer?      Log On


   

Question 350143: 3x^2-5x+8 use x=-3
I tried this question
3(-3)^2-5(-3)+8
3(9)+15+8
27+15+8=50
is 50 the answer?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Yes, well done.