SOLUTION: find all the roots of the polynomial f(x)=3x^2+2x-2

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: find all the roots of the polynomial f(x)=3x^2+2x-2      Log On


   

Question 868177: find all the roots of the polynomial

f(x)=3x^2+2x-2
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=3x^2+2x-2
x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+
x+=+%28-2+%2B-+sqrt%28+4+%2B+24+%29%29%2F%286%29+
x+=+%28-2+%2B-+sqrt%28+28+%29%29%2F%286%29+
x+=+%28-2+%2B-+2sqrt%287+%29%29%2F%286%29+
two roots