Math, asked by akshatabhigyan08, 5 months ago

Evaluate the following expressions for x = -2, y = -1, z = 3:
x2+y2+z2-xy-zy-zx

Answers

Answered by deepikabagh1999

1

Answer:

21 is the ans

Step-by-step explanation:

check the picture

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Answered by bhagyashree872

1

Hope it's helpful for your question.

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