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The mean - proportional of (a + b)^(2)" ...

The mean - proportional of `(a + b)^(2)" and " (a - b)^(2)` is

A

`pm (a + b)^(2)`

B

`pm (a - b)^(2)`

C

`pm (a + b)`

D

`pm (a^(2)-b^(2))`

Text Solution

Verified by Experts

The correct Answer is:
D
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