Algebra
# Polynomial Inequalities

Find the interval of $v$ which satisfies the inequality $(v+2)^2(v-4)(v-6)<0.$

$u$ satisfy $u^4+u^3-12u^2<0?$

How many integer values of$y =x^2+kx-2$ for some constant $k$. What is the solution to the quadratic inequality $x^2 + kx-2 < 0$?

The graph above is a quadratic function,**Clarification:** The graph intersects the $x$-axis at $x=1$.