Question

What is quadratic formula? ​

Answer 1

Answer:

x= - b + square root b square - 4ac by 2a

Answer 2

$\huge \underline \mathtt \colorbox{cyan}{D=}$

$b^{2} - 4ac$

$\huge \underline \mathtt \colorbox{cyan}{Main Formula}$

$(- b + \binom{ + }{ - } \sqrt{d}) \div (2a)$