Question

formula of quadratic equations ​

Answer 1

Answer:

ax^2+bx+c=0. is a correct formula of quadratic equations.

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Step-by-step explanation:

formula method:

b^2+or- √b^2-4ac/a^2.

Answer 2

Answer:

$if \: quadratic \: equation \: is \: in \: the \: form \: of \\ a {x}^{2} + bx \ + c = 0$

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