Posted by jazmin on .
sums and differences of a rational algebraic expression 3/a + 2/ab + 1/abc another is 2x1/6 + x+3/12 another is 2/ab + 3/a+b another is 2a+b/a+b  2ab/ab  3a^2b^2/a^2b^2 another is 2x/2x^2+5x3 + 5/x^29 another is x3/12x^318x^2  x+1/16x^224x

math 
joshua,
i don't know