Question

Write a quadratic equation in the form x^2 + bx + c =0 that has the following rootsroots {10,5}

Answer 1

If the roots are 10 and 5, then the equation can be expressed as:

(x - 10)(x - 5)

Distributing,

x*x - x*5 - 10*x + 10*5 =

= x² - 15x + 50