simplify x/(y-x)(z-x) + y/(z-y)(x-y) + z/(x-z)(y-z) *Hint: the common denominator consists of 3 factors only Please show all important steps
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Originally Posted by D7236 simplify x/(y-x)(z-x) + y/(z-y)(x-y) + z/(x-z)(y-z) *Hint: the common denominator consists of 3 factors only Please show all important steps You need to change the sign on some of the factors, so the factor is the same in each fraction, for instance Next you check which fractions have which factor missing, then multiply the fraction by for example, the first fraction must be multiplied by
Ah, i see. Thank you so much
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