If X=-1,Y=-2and Z=3,Find the value of x power 2 -yz-zx
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Answered by
3
check the attachment for the answer
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Answered by
2
Step-by-step explanation:
X=-1, y=-2 and z=3
X^2-yz-zx
1-6+3
-5+3=-2
Ans is - 2
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