Question
plot number line for
6(x+1)^2 (x-3)^2 (x-1)^2>0
6(x+1)^2 (x-3)^2 (x-1)^2>0
Answers
PsyDAG
Cannot plot on these posts.
oobleck
since everything is squared, the product will never be negative.
It will be exactly zero at x = -1,1,3
so draw a small open circle at each of those values, and shade the rest of the number line.
It will be exactly zero at x = -1,1,3
so draw a small open circle at each of those values, and shade the rest of the number line.