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What is the correct evaluation of x2 - y2 - z2, when x is equal to -2, y is equal to 3 and z is equal to 4?
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What is the correct evaluation of x2 - y2 - z2, when x is equal to -2, y is equal to 3 and z is equal to 4?

User GOVarney
by
4.2k points

2 Answers

5 votes

Answer:

18

Explanation:

User TomSjogren
by
4.8k points
5 votes

Answer:

-18

Explanation:

x2 - y2 - z2 if x=-2, y=3, and z=4

x2 - y2 - z2

(-2) 2 - (3)2 - (4)2

(-4) - (6) - (8)

-10 -8

-18

User HenryAdamsJr
by
4.1k points
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