SOLUTION: Finding interval given equation. y=x^2(x+3)(x+1)^4(x-1)^3

Algebra ->  Linear-equations -> SOLUTION: Finding interval given equation. y=x^2(x+3)(x+1)^4(x-1)^3      Log On


   



Question 1005677: Finding interval given equation.
y=x^2(x+3)(x+1)^4(x-1)^3

Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
That is an equation, not inequality. The number line is cut into intervals at the critical x values of -3, -1, 0, and 1. The EQUATION will be satisfied at any of the critical values. Stating intervals can be done IF the INEQUALITY is specified. The order symbol is necessary.