Question

100 points PLEASE ANSWER
ASAP thank you so much

Answer 1

We use quadratic formula then

For a expression

• ax²+bx+c=0

The quadratic formula is

$\\ \rm\Rrightarrow x=\dfrac{-b\pm\sqrt{b^2-4ac}}{2a}$

If underroot values becomes negative we use iota(i)

which has value=√-1