Question

Solve −2x2 − 16x − 44 = 0.

Answer 1

Il give a medal plz help

Answer 2

please help

Answer 3

What do you need to do?

Answer 4

Start out by dividing by -2

Answer 5

i just need to solve it out im dealing with like imaginary nmbers

Answer 6

If we're dealing with imaginary numbers, we should use the quadratic formula. Do you know it?

Answer 7

yea i dont remember it

Answer 8

\(\Large\bf x = \frac{-b \pm \sqrt{b^2- 4ac}}{2a}\)

Answer 9

Where the equation is ax^2 + bx + c

Answer 10

x^2+8x+22=0

\[\frac{ -8\pm \sqrt{8^{2}-4*1*22} }{ 2*1 }\]

Answer 11

i did it is it x=-4 +/- i(radical)6

Answer 12

@Aveline The b term is -16 not 8

Answer 13

\[\frac{ -8\pm 2\sqrt{5} }{ 2 }=\frac{ -4\pm \sqrt{5} }{ 1 }\]

Answer 14

@AbdullahM
I simplified by dividing by -2

Answer 15

@kabbledoo

Solve this:

\(\Large\frac{ -(-16)\pm \sqrt{(-16^{2})-4\cdot(-2)\cdot (-44)} }{ 2\cdot(-2) }\)

Answer 16

was i rite?

Answer 17

Yes, you are right :)

Answer 18

@Aveline I see, my bad. :)

Answer 19

YAY thankss

Answer 20

It was my pleasure!