SOLUTION: Help please: I'm suppose to determine the polynomial equation that produced the given roots: These are of few of the problems: x = -2,7 x = 4,9 Then the other sect

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Help please: I'm suppose to determine the polynomial equation that produced the given roots: These are of few of the problems: x = -2,7 x = 4,9 Then the other sect      Log On


   

Question 429410: Help please: I'm suppose to determine the polynomial equation that produced the given roots: These are of few of the problems:
x = -2,7
x = 4,9
Then the other section states solve each equation: and this is one question:

7r2 = 70r-175

Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
x=-2, x=7
x+2=0, x-7=0
(x+2)(x-7)=0
x^2-5x-14=0
.
Ed