Question

Formula to find the roots of the quadratic equation ax^2+bx+c=0

Answer 1

b^2-4ac/2a is the formula find the root of this equation

Answer 2

$x = - b + \sqrt{{b}^{2} - 4ac } \div 2a\\ x = - b - \sqrt{ {b}^{2} - 4ac} \div 2a$