SOLUTION: solve each equations. indicate the lower comon demominator.
4+3/x+2=4/x^2+2x
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Question 165095: solve each equations. indicate the lower comon demominator.
4+3/x+2=4/x^2+2x
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation
Factor to get
So the LCD is
Multiply EVERY term by the LCD to clear the fractions.
Simplify.
Distribute.
Subtract 4 from both sides.
Combine like terms.
Notice we have a quadratic equation in the form of where , , and
Let's use the quadratic formula to solve for x
Start with the quadratic formula
Plug in , , and
Square to get .
Multiply to get
Rewrite as
Add to to get
Multiply and to get .
or Break up the expression.
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Answer:
So the solutions are or
which approximate to or