Question

x^2+8+12=0
x=
x=

Answer 1

you mean 8x?

Answer 2

use quardaatic formula

Answer 3

@ghass1978 : yeah, my bad

Answer 4

\[ x = \frac{-b \pm \sqrt{b^2 - 4ac} }{2a} \]

Answer 5

a = 1, b = 8, c = 12:
\[ x = \frac{-8 \pm \sqrt{64 - 48}}{2} = -4 \pm 2 = -2 or -6 \]

Answer 6

In the lesson it did not show the formula, so thank you for writing that out!

Answer 7

if you don't know the quadratic formula yet ,you should factorize