d2bgreat
d2bgreat d2bgreat
  • 03-06-2017
  • Mathematics
contestada

Find 3x2 − y3 − y3 − z if x = 3, y = −2, and z = −5.

Respuesta :

cher
cher cher
  • 03-06-2017
3x²-y³ - y³ - z        if x = 3, y = -2, z = -5

Simply plug in all the values :)

3(3²) - (-2³) - (-2³) - (-5)

Simplify.

3(9) + 2³ + 2³ + 5

Simplify.

27 + 8 + 8 + 5

Simplify.

35 + 13

Simplify.

48

~Hope I helped!~
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