SOLUTION: Solve the following inequalities:
A) {{{x^3 < 8}}}
B) {{{x^3 -x^2 -9x + 9 > 0}}}
C) {{{(2x^2- 3x +1)/ (x+1) > 0}}}
Algebra.Com
Question 39545: Solve the following inequalities:
A)
B)
C)
Answer by Nate(3500) (Show Source): You can put this solution on YOUR website!
A)
and
Check:
<=====(-2)=====(2)----->
Plug in numbers to determine real solutions.
B)
<-----(-3)=====(1)-----(3)=====>
C)
Remember that can not equal (-1).
<-----(-1)=====(1/2)-----(1)=====>
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