Question 841738
Use the quadratic formula to find any x-intercepts of the parabola.
y = 4x^2 − 20x + 5
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
a=4, b=-20, c=5
ans:
x≈0.2639
or
x≈4.7361