If-the-roots-of-quadratic-equation-ax-2-bx-c-0-were-within-the-interval-0-1-the-maximum-value-from-2a-b-a-b-a-a-b-c-is-

Question Number 10168 by Joel575 last updated on 28/Jan/17

If the roots of quadratic equation

{a x}^{2} + b x + c = 0

were within the interval [0, 1],

the maximum value from

\frac{(2 a - b) (a - b)}{a (a - b + c)} is \dots