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x^(2)+y^(2)+2xy+yz+zx =...

`x^(2)+y^(2)+2xy+yz+zx` = _______

A

`(x+y+1)(x+z)`

B

`(x+y)(x+y+z)`

C

`(x+y-z)(x+1)`

D

`(x+z-1)(x+y)`

Text Solution

Verified by Experts

The correct Answer is:
B
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