Question

the solutions of the quadratic equation
2x^2 - 2x - 9 = 0 i got x=2+-√76 /4 but it's not right help??!

Answer 1

x = 2 +- √76 / 4
2 and 4 can be reduced to what?

Answer 2

You're on the right track, you just need one more step :P

Answer 3

$ can be reduced to 2 and 2 can be reduced to...1??

Answer 4

4*

Answer 5

Yes so
x = 1 +-√76/ 2

Answer 6

ahh but that's not an option there's not 76 as an option only 19

Answer 7

Maybe a couple of more steps.