Math, asked by poonamvatika18, 8 months ago

TEST PAPER-7
1. Evaluate x + y + z® - 3 xyz when x = -2, y = -1 and z = 3.

Answers

Answered by Sanataimoor

1

Answer:

(-2)+(-1)+(3)-3(-2)(-1)(3)

-2-1+3-3(-6)

-3+3+18

18 is answer

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