SOLUTION: Use the quadratic formula to find any x-intercepts of the parabola. y = 4x^2 − 20x + 5

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Use the quadratic formula to find any x-intercepts of the parabola. y = 4x^2 − 20x + 5       Log On


   

Question 841738: Use the quadratic formula to find any x-intercepts of the parabola.

y = 4x^2 − 20x + 5
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Use the quadratic formula to find any x-intercepts of the parabola.
y = 4x^2 − 20x + 5
x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+
a=4, b=-20, c=5
ans:
x≈0.2639
or
x≈4.7361