Math, asked by adityajain23, 10 months ago

If x + y +z = 9 and xy + yz + zx = 23, the value of (x + y + y) - 3.xyz)?
a. 108
b. 207
c. 669
d. 729

Answers

Answered by rabiranjan2092

0

Answer:

b 699

Step-by-step explanation:

this is the right answer

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