Question

the third proportional to (x2-y2) and (x-y) is

Answer 1

see it... 1st proportion \2nd proportion=2nd proportion \3rd proportion (z=let).

Answer 2

Answer:

(x-y)÷(x+y)

Step-by-step explanation:

Let third proportional is X

(x^2-y^2):(x-y)=(x-y):x

x=(x-y) (x-y)÷(x^2-y^2)

x=(x-y) (x-y)÷(x+y) (x-y)

x=(x-y)÷(x+y)