SOLUTION: how do you solve this problem algebraically and express the solution in interval notation ?? x + 14/x < 9
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Question 680047: how do you solve this problem algebraically and express the solution in interval notation ?? x + 14/x < 9
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
Find the zeros, roots, where the line crosses the x axis
Multiply the entire equation by x
x(x) + x(14/x) = 9x
..
(x-7)(x-2)=0
...
The graph cut the x axis at
x=7 and x=2
...
...
In interval notation
x > 2 and x < 7
or
..............................
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