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Mathematics 24 Online
OpenStudy (anonymous):

multiply and simplify x^2+10x-11 . x+1 ----------- ---- x^2-1 x+11

OpenStudy (radar):

Factor the 1st fraction getting: (x+11)(x-1) ----------- divide top and bottom by (x-1) (x+1)(x-1) getting (x+11) ------ (x+1) Now lets work on the problem.

OpenStudy (radar):

X+11 x+1 ----- X ------ = 1 x+1 x+11

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