If x + y = 1, then the value of (x3 + y3 + 3xy) is ?

1.
If x + y = 1, then the value of (x³ + y³ + 3xy) is ?

A. -2

B. 1

C. 2

D. 3

Answer» C. 2

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If x + y = 1, then the value of (x³ + y³ + 3xy) is ?

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1.	If x + y = 1, then the value of (x³ + y³ + 3xy) is ?
A.	-2
B.	1
C.	2
D.	3
Answer» C. 2