SOLUTION: 2-i / -2i Solve algebraically and grpahically..... x^2+7x <-12

Algebra ->  Rational-functions -> SOLUTION: 2-i / -2i Solve algebraically and grpahically..... x^2+7x <-12      Log On


   

Question 549698: 2-i / -2i


Solve algebraically and grpahically.....
x^2+7x <-12
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Solve algebraically and grpahically.....
x^2+7x <-12
x^2+7x+12<0
(x+3)(x+4)<0
number line
<....+.....-4.....-.....-3.....+.......>
solution in interval notation
(-4,-3)