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If X=(x:x^(2)-12x+20=0) and Y=(x:x^(2)+5...

If `X=(x:x^(2)-12x+20=0)` and `Y=(x:x^(2)+5x-14=0)` , then X-Y=

A

`(2)`

B

`(10)`

C

`(-7)`

D

`()`

Text Solution

Verified by Experts

The correct Answer is:
B
Solve the two equations for x then write X and Y. Now find X-Y.
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