Question

Solve x2 + 7x = 1

Answer 1

x2+7x-1 =0

Answer 2

Now tell me do we have to factorize?

Answer 3

sorry, should be x^2

answer choices are:
x=(-7+/-root45)/2
x=(-7+/-3root5)/2
x=(-7+/-root 53)/2
x=(6+/-root53)/2
I think I have to use the quad formula....?

Answer 4

Lets use the quad formula so, http://blogs.discovermagazine.com/loom/files/2008/07/quadratic.jpg

Answer 5

a:1
b:7
c:-1

Answer 6

Can you do it now?

Answer 7

You solve on your sheet,I'll solve on mine,then tell me what answer you get.

Answer 8

uummm... lemme try... I just don't think I know how to do things after it splits into two different equations...
oh and that tattoo, wow someone really LOVES math

Answer 9

okay so right now I have -7+/-(root53)/2
is that right?

Answer 10

Yes :D

Answer 11

yay, thankies! giant help, thanks sooo much

Answer 12

I got you XD

Answer 13

LOOOOOOL.