Question

quadratic equation class 10?

Answer 1

(-b +_ sqrt (b^2 - 4*a*c))/2a
+- means one time + and another time -

Answer 2

$ax {}^{2} + bx + c \: \\ is \: the \: quadratic \: equation \: \\ and \: \\ the \: quadratic \: formula \: \\ for \: this \: equation \: is \: \\ -b + \sqrt\frac{{b}^{2} - 4ac}{2a} \\ hope \: this \: helps \: you$✌