Question

What are the possible values of x in 8x2 + 4x = -1?

Answer 1

did you mean 8x^2?

Answer 2

yes please help

Answer 3

It looks like you need to use the quadratic formula to find x

Answer 4

so to get factored form you need to set your equation = 0.

8x^2 + 4x +1 = 0

Answer 5

thanks figured the answer out

Answer 6

What are the roots of x in -10x2 + 12x − 9 = 0?

Answer 7

need major help with this one though

Answer 8

do you know the quadratic formula ?

Answer 9

yes i do i tried plugging it in and everything

Answer 10

can you show your work ?

Answer 11

unable to do it im using my cellular phone