Asked by Zara

Solve the polynomial inequality algebraically. x^2-2x-8 ≤ 0
Answered by bobpursley
x^2-2x-8
(x-4)(x+2)<=0
x<=4, x<=-2
Answered by Reiny
if (x-4)(x+2)<=0

then x ≥ -2 and x ≤ 4
or

-2 ≤ x ≤ 4
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