Question

Find mean proportion between a + b into a minus b whole cube and a + b whole cube into a minus b

Answer 1

Step-by-step explanation:

answer is (a -b) equal to a power 3- 3a power 2 b +3ab power 2-b power 3or (a-b) power 3 equal to a power 3-b power 3- 3ab (a-b)