I really don't even know what to do from there. Sorry for being a pain. I really should have relearned some of these skills before signing up for calc class.
I really don't even know what to do from there. Sorry for being a pain. I really should have relearned some of these skills before signing up for calc class.
use the quadratic formula.
for a quadratic of the form the roots (that is, the solution(s) to ) are given by:
use that to solve for k. when done, replace k with x^2 and solve for x