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Simplify the expression, if possible. State the excluded values, if any. 5x - 5/10x^2 -...
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High School Teacher
Simplify `(5x-5)/(10x^2-25x+15)` :
Factor the numerator ans denominator:
Use the multiplicative inverse and multiplicative identity properties to "cancel" same terms in numerator and denominator.
This agrees with the original expression at every x except `x=3/2,x=1`
Posted by embizze on May 22, 2013 at 4:16 PM (Answer #1)
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