Discover Questions

Find all of the actual roots of the polynomial: x^3 - 2x^2 + 5x + 26 = 0? What would happen if I caught alien war ships and planes and went to Jupiter could I used to save people people lives.? Name a class of annelids whose members may have protonephridia? Could someone help me with these math problems? I can't figure them out. Solve the linear equation;
x+2y=15
y=-2x+0 9x-12y=-3
-12x+16y=4? Solve the equation for x.
e^x = 85?