Problema Solution
solve each inequality.
x3 + 2x2 – 3x > 0
Answer provided by our tutors
x3 + 2x2 -3x > 0
x(x^2 +2x-3)>0
x(x+3)(x-1)>0
So
-31
So the solution is (-3,0)U(1, infinity)
solve each inequality.
x3 + 2x2 – 3x > 0
x3 + 2x2 -3x > 0
x(x^2 +2x-3)>0
x(x+3)(x-1)>0
So
-31
So the solution is (-3,0)U(1, infinity)