dawnfig dawnfig
  • 06-10-2018
  • Mathematics
contestada

-6x^3-y^2-3 ×=2 y=4 what is value

Respuesta :

jimrgrant1 jimrgrant1
  • 06-10-2018

- 67

substitute the given values for x and y into the expression and evaluate

= - 6(2)³ - (4)² - 3 = ( - 6 × 8 ) - 16 - 3 = - 48 - 16 - 3 = - 67


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remotecontrolbrain
remotecontrolbrain remotecontrolbrain
  • 06-10-2018

[tex]x=2, y=4\\-6x^3-y^2-3 = -6\cdot 2^3-4^2-3 = -6\cdot8-16-3=21[/tex]

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