Question

Solve: x^2-11=7x

Answer 1

What methods have you learned? factoring, completing square, quadratic formula?

Answer 2

Yup

Answer 3

Can't factor this one, so you need to do one of the others. What have you tried so far?

Answer 4

Quadratic formula formula and completingthsquare- got something with sqrt of 93 and something with the sqrt of 23.25

Answer 5

Well, the square root of 93 does put in an appearance in the answer...did you decide it must be wrong because it looked weird?

Answer 6

Sorry. It wasn't right.

Answer 7

I got 7+/- sqrt93 all divided by 2.

Answer 8

Hello?

Answer 9

Yo.

Answer 10

Sorry, got interrupted...

Answer 11

Was I right?

Answer 12

?????

Answer 13

\[\frac{7\pm\sqrt{93}}{2}\] is correct

Answer 14

I got 7+/- sqrt93 all divided by 2.

Answer 15

Thanks!

Answer 16

OS is being a bit flaky for me today...I couldn't see anything!