Friday, January 1, 2016

{ab(a-b)(a-c)} / {ac(b-a)(b-c)}, Simplify.


They both share a on the top and bottom you should first divide by a to cancel out a, that would leave you:



Now switch the order of b-a to -a+b, 



Now factor out a negative to make the denominator and the nominator the same:



now divide by a-b to cancel them out


you should be left over with:


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