Solve (x^2-9) ≤0 and write interval notation for the solution set. Show careful algebraic work/explanation. x
Solve (x^2-9) ≤0 and write interval notation for the solution set. Show careful algebraic work/explanation. x
I need some help on completing a square to solve a Quadratic Equations. Please explain every step in detail. Examples f2-12f-216=0 a2-18a+36=0
How do I find the solution set: for f(x)<0 and the solution set: f(x)greater than or equal to (symbol) 0 using a graph???