Question

Which of the following is a solution of 4x2 = - 9x - 4?

Answer 1

Use the quadratic formula.

Answer 2

okaaaay...lol.

Answer 3

is it the second one?

Answer 4

I have no idea which it is, neither should you, until you use the quadratic formula.

Answer 5

okay, i used it & i think its the second one.

Answer 6

\[\Large ax^2 +bx+c = 0\]\[\Large x = \frac{ -b \pm \sqrt{b^2-4ac }}{ 2a}\]

Answer 7

Looks like it is not the second one.

Answer 8

4x2 = - 9x - 4

Make sure to get it equal to zero BEFORE using the quadratic formula.

Answer 9

lol okay. thank you.

Answer 10

Show your work, so we can see if you're doing it correctly.

Answer 11

4x2 = - 9x - 4 do you know how to get this equal to zero?

Answer 12

@kendallnicole...?