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25. What is the value of the expression x2 - y2 + z when x = 3, y = 2 and z = 5?
D. 20
A. 5
B. 10
C. 15


Sagot :

[tex]\huge{\boxed{\boxed{\tt{Answer:}}}}[/tex]

25. What is the value of the expression x2 - y2 + z when x = 3, y = 2 and z = 5?

A. 5

[tex]\huge\green{\boxed{\tt{B. 10}}}[/tex]

C. 15

D. 20

Solution:

  • [tex]\large{\tt{x² - y² + z}}[/tex]
  • [tex]\large{\tt{3²-2²+5}}[/tex]
  • [tex]\large{\tt{5+5}}[/tex]
  • [tex]\huge\green{\boxed{\tt{=10}}}[/tex]

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