(October 25, 2016 at 9:58 pm)FallentoReason Wrote:(October 25, 2016 at 9:54 pm)Fireball Wrote: Could I have an example?
Any equation where the constant is positive will do.
E.g. x^2 + 4
Let's test where it intersects the x axis:
x^2 + 4 = 0
=> x^2 = -4
therefore, x = 2i
Thanks! Next time, I'll pour more coffee down the inside of my neck before I ask a question. I taught algebra for a couple of years. My brain obviously had checked out for parts unknown while reading this thread.
If you get to thinking you’re a person of some influence, try ordering somebody else’s dog around.