2x^3 + 13x^2 - 40x + 32 = 0
3x + 1/4x = 26
206 x 2.5
2x^3 + 13x^2 - 40x + 32
what is the surface area of a sphere
how much least number added to the given number to make aperfect square 8556
6x+7=31
(x^2+4)^2
4+3x+1-x=5+2x
3 x 3 - 3 / 3 + 3 =