Question

solve for x
3x^2 + 2x-7=0

Answer 1

Do you know about Quadratic Formula??

Answer 2

yess i know how to do it

Answer 3

By comparing it with \(ax^2 + bx + c = 0\)

tell me what is a, b and c??

Answer 4

Find Discriminant then:

\(D = b^2 - 4ac\)

Answer 5

Able in doing or not?
@katiebugg

Answer 6

given:
a=3
b=2&
c=-7
now plug this constants in the formula\[-b \pm \sqrt{-b^2-4ac} \over 2a\]

Answer 7

sorry it's \[-b \pm \sqrt{b^2-4ac} \over 2a\]

Answer 8

able to do it @katiebugg ???

Answer 9

Firstly find D..

Answer 10

mmk i no all the quadratci stuff my head just hurts and i cant doo itt at the moment so couldu u help

Answer 11

Common excuse..
So, I can't help you if you will not do it yourself..

We can help you but cannot solve it for you..

Answer 12

sorry doing like 15 others too

Answer 13

If you know the quadratic formula then I think you are very well to do them..