Thread: single fraction

please guys help

express as a single fraction (1/x)-(2/x-2)+(x-1/x^2+1)

and (x+1/x^2+1)+(1/x+1)-(1/(x-1)^2)+(2/x-2)

please help guys

just put everything to the same denominator then simplify, factorise and cut out the redundant values.

Originally Posted by joey1

please guys help

express as a single fraction (1/x)-(2/x-2)+(x-1/x^2+1)

and (x+1/x^2+1)+(1/x+1)-(1/(x-1)^2)+(2/x-2)

please help guys

As furor celtica said you need to make everything have the same denominator, which for your question would be:



For the numerator you need to multiply each term by the other 2 denominator, for example:

.

Repeat this method for your other question.

Hope this helps

thanx guys

okay guys plese could you confirm my answers
1.x-5x^2-2/x(x-2)(x^2+1)
2.x^3-x^2+2x/x^2-1