Solve:- x2/15-x/3-10=0
x2/15 - x/3 - 10 = 0
x2 - 5x - 150 = 0
x2 - 15x + 10x -150 = 0
x(x - 15) + 10(x - 15) = 0
(x-15)(x+10) = 0
x = 15, -10
Solve:- x2/15-x/3-10=0
x2/15 - x/3 - 10 = 0
x2 - 5x - 150 = 0
x2 - 15x + 10x -150 = 0
x(x - 15) + 10(x - 15) = 0
(x-15)(x+10) = 0
x = 15, -10