Question

PLEASE HELP!!!!!!!!

Answer 1

Are you familiar with the quadratic formula?

Answer 2

No

Answer 3

There is a formulat for this case its called the quadratic formula. It is used to find the value of x in such cases only.

Answer 4

ok

Answer 5

Where ax^2 + bx + c

Answer 6

do u mean x2 - 3x - 7 = 0 ?

Answer 7

for x^2 -3x -7 = 0

a = 1 in this case, you only look at the coefficients.
b = -3
and c = -7

Answer 8

You then plug these values into the formula provided. You will then get the value of x. By the way, this formula only works when the quadratic formula is set to 0.

I think all of this information should be enough to give you the answer.

Answer 9

@Boblovesmath is it a?

Answer 10

@Boblovesmath ?!?!

Answer 11

I haven't done it, I am not sure. But If you followed the steps that I provided then your answer should be correct!