Question

the mean proportion between (x-y) and (x cube-x square y) is​

Answer 1

Answer:

Let the mean proportional to (x–y) and (x

3

–x

2

y) be n.

(x–y),n,(x

3

–x2

y

) are in continued proportion

(x–y):n=n:(x

3

–x

2

y)

n

2

=(x−y)(x

3

–x

2

y)

n

2

=(x−y)x

2

(x–y)

n

2

=x

2

(x–y)

2

n=x(x–y)

Step-by-step explanation:

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