Answers

2016-07-24T21:02:59+08:00
A. (x-5)+(x^2-1)=x^2+x-6 B. (x-5)-(x^2-1)=-x^2+x-4 C. (x-5)(x^2-1)=x^3-x-5x^2+5 D. (x-5)/(x^2-1) same cause proper fraction. E. (x^2-1)/(x-5)=x(x-5)-4/(x-5) using synthetic division
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