OpenStudy (anonymous):

Simplifying rational expressions. MEDALS.

3 years ago
OpenStudy (anonymous):

8. x-2/x^2+4x-12 a. 1/x+6; where x=-6 b.1/x+6; where x=-6,2 c. 1/x+2; where x=2 d. x+2 <-- 9. Simplify. x^2-3x-10/x+2 a. x-5; where x=-2 b. x-5; where x=5 c. 1/x-2; where x=2 d.x-2

3 years ago
OpenStudy (anonymous):

Break down the denominator: (x-2)/(x+6)(x-2) Now the x-2 cancels leaving 1/x+6, where x - -6 and 2. You can't forget the qualifier for the piece that you cancelled

3 years ago
OpenStudy (anonymous):

\[8.x-\frac{ 2 }{ x ^{2} }+4x-12 =12x-\frac{ 2 }{ x ^{2} }-12 =\frac{ (12x+12(-1))x ^{2} }{ x ^{2} }-2=\frac{ 12x ^{2} }{ x ^{2} }\]

3 years ago
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