Question

What is 80=C^2?

Answer 1

\[\large 80=c^2\]\[\large C=\sqrt{80}\]\[\large C= \sqrt{5*2*2*2*2}\]\[\large C=4\sqrt{5}\]

Answer 2

See how that works?

Answer 3

\[80=C^2\]

\[\sqrt{c^2} = \pm \sqrt{80}\]

Answer 4

Yeah,I was doing some weird thing before

Answer 5

I was trying to do it using the difference of 2 squares

Answer 6

oh... \[\large C= \pm 4\sqrt{5}\] not just positive, but negative also* >< whoops.

Answer 7

lol yeah ^

i was going to mention that lol

Answer 8

Thanks guys!

Answer 9

no problem :)

Answer 10

^^