Question

If -mx^ 2 + px - c = 0, what is x equal to?

Answer 1

Do you remember your quadratic formula?\[\Large\rm ax^2+bx+c=0\]When in that form,
x is equal to,\[\Large\rm x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}\]

Answer 2

oh yes

Answer 3

Do you understand how to apply that formula to this problem?
The letters are just a little different.

Answer 4

ok thanks

Answer 5

is it D? @zepdrix

Answer 6

D? Hmm I don't think so. Let's see..

Answer 7

Your p should be negative in the upper left, yes?