SOLUTION: find a, b and c (constants) of quadratic function y= axsquared + bx +c Such that f(1)=0; f(-1)=8 and f(2)=2

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: find a, b and c (constants) of quadratic function y= axsquared + bx +c Such that f(1)=0; f(-1)=8 and f(2)=2      Log On


   

Question 47139: find a, b and c (constants) of quadratic function y= axsquared + bx +c Such that f(1)=0; f(-1)=8 and f(2)=2
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
Since f(1) = 0, we know that (x - 1) is one part.
Try: %28x+-+1%29%282x+-+2%29+=+f%28x%29
2x%5E2+-+4x+%2B+2+=+f%28x%29