SOLUTION: Find all solutions, real or complex, to the following equation {{{ 12/(x+1) - 10/(x+3) -2 = 0 }}}

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Question 470056: Find all solutions, real or complex, to the following equation

Found 2 solutions by esmy1234, Alan3354:
Answer by esmy1234(2)   (Show Source): You can put this solution on YOUR website!
X=-5 or x=2
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!


Multiply by (x+1)*(x+3)





Solved by pluggable solver: SOLVE quadratic equation (work shown, graph etc)
Quadratic equation (in our case ) has the following solutons:



For these solutions to exist, the discriminant should not be a negative number.

First, we need to compute the discriminant : .

Discriminant d=45 is greater than zero. That means that there are two solutions: .




Quadratic expression can be factored:

Again, the answer is: 1.85410196624968, -4.85410196624968. Here's your graph:






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