SOLUTION: factor the quadratic expression completely, and find the roots of the expression. 135x^2 - 222x + 91

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: factor the quadratic expression completely, and find the roots of the expression. 135x^2 - 222x + 91      Log On


   

Question 36239: factor the quadratic expression completely, and find the roots of the expression.
135x^2 - 222x + 91
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
135X~2-222X+91=0 OR (15X-13)(9X-7)=0 OR 15X-13=0 OR 15X=13 OR X=13/15 &
9X-7=0 OR 9X=7 OR X=7/9