SOLUTION: Solve (a) (x-2)(x+2)(x+5)≤0 (b)(x+3)^2(4x-7)≤0

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons -> SOLUTION: Solve (a) (x-2)(x+2)(x+5)≤0 (b)(x+3)^2(4x-7)≤0      Log On


   

Question 629879: Solve (a)
(x-2)(x+2)(x+5)≤0




(b)(x+3)^2(4x-7)≤0
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Solve (a)
(x-2)(x+2)(x+5)≤0
number line:
<...-...-5....+....-2....-.....2....+......>
solution: (-∞,-5] U [-2,2]
..
(b)(x+3)^2(4x-7)≤0
number line:
<....-....-3....-....7/4....+.....>
solution: (-∞,7/4]