qvackity qvackity
  • 15-09-2021
  • Mathematics
contestada

help please,,,,,,,,,,

help please class=

Respuesta :

mistressofdark
mistressofdark mistressofdark
  • 15-09-2021

Answer:

-8

Step-by-step explanation:

3x² - 5√(2xy) when x = 2 and y = 4

= 3(2²) - 5√(2×2×4)

= 3(4) - 5√16

= 3(4) - 5(4)

= 12 - 20

= -8

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jerex2006
jerex2006 jerex2006
  • 15-09-2021

ANSWER

My answer is in the photo above

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