2x^2+4x-1=5
15 percent x 440
m^3-2m^2=0
MAX Z = 7x1 + 2x2 + 5x3 + 5x4
subject to
6x1 + x2 + 6x3 + 2x4 <= 36
x1 + x2 <= 20
5x1 + x2 <= 5
x3 + 5x4 <= 50
2x3 + x4 <= 1...
15/16 - 1/3
5x^2+9x=2
$-3x^{2}$ -18x -10 / $x^{3}$ +1
(x+5)/(4x^2-1) - (2-x)/(2x-1)^2 = 6/(4x+2)
2 1/6 - 1 5/9
20x^2+11x-3=0
