Question

Solve for z

4z^2+8z-3=0

Answer 1

Help? @esshotwired

Answer 2

Use the Quadratic Formual

Answer 3

@GrayStar

Answer 4

Well you need to get z isolated so start by adding 3 to both sides, it will cancel out the 3 on the side with z leaving you with:
4z^2+8z=3
And now I'm having a brain fartage ;-; gimme a moment

Answer 5

i'm to tired to remeber this stuff

Answer 6

^ ;-; tru dat

And I'm really sorry I can't help >.< but maybe this will? http://www.wolframalpha.com/input/?i=4z^2%2B8z%3D3 maybe...

Answer 7

Man this 7th grade algebra sucks :( but thanks anyways

Answer 8

\[x= \frac{ -b \pm \sqrt{b ^{2}-4ac} }{ 2a }\]

Answer 9

a would be 4
b would be 8
and c is -3

Answer 10

oh ok thanks!