can you please explain this sum?

Asked by anumatiravi14 | 30th Sep, 2021, 10:09: AM

Expert Answer:

Let m be the mean proportion of x - y , x3 - x2y.
 
→ m2 = (x - y)(x3 - x2y)
→ m2 = x2(x - y)(x - y)
→ m2 = x2(x - y)2
→ m = x(x - y)
 
Therefore, the mean proportion is x(x - y).

Answered by Yasmeen Khan | 30th Sep, 2021, 09:54: PM