A. 16p^2-4q^2/(6p^2-7pq+2q^2) *6p^2-13pq+6q^2/(4p^2-4pq-3q^2)
B. a^2+a-2/(6a-12) / a+2/(a^2-3a+2)
C.3/(x-3) -x^2/(6+x-x^2) -2/(x+2)
D.x+1/(x^3-1) - 1/(x^2+x+1)
Key * multiplication
!
Did you not look at my reply to this from yesterday morning ?
http://www.jiskha.com/display.cgi?id=1423307265
You have typed it exactly the same way, the same lack of brackets in the numerators, and the same ambiguity in B.