After being rearranged and simplified which equation cannot be solved using the quadratic formula? x^3+x^2+x=0
5x+4=3x^2-2
-x^2+4x+7=2x^2-9
-3x^2+9x+3x^2=14+x-1

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?

What kind of bond pays interest which is exempt from tax?

What does x = in this equation x+3+2x=x+5