colonsmac colonsmac
  • 22-09-2022
  • Mathematics
contestada

What is the value of this expression when x = 4 and y=-12?
4
3√x+y-√x
O A.
SOB.
O C. -8
O D. 4
-28
-26

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 22-09-2022

Answer:

C.  -8

Step-by-step explanation:

3√x + y - √x =

= 3√4 + (-12) - √4

= 3 × 2 - 12 - 2

= 6 - 12 - 2

= -8

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