jasmainecovington jasmainecovington
  • 11-10-2018
  • Mathematics
contestada

Please help break down this problem-2x^3+16=0 find x

Respuesta :

sciencegeekgirl2017
sciencegeekgirl2017 sciencegeekgirl2017
  • 11-10-2018

Answer:


Step-by-step explanation:

2x^3+16=0

2(x^3+8)=0

x^3=-8

x=-8^(1/3)

x=-2

Answer Link
chelseyanderson15
chelseyanderson15 chelseyanderson15
  • 11-10-2018

Answer:

x = -2

Step-by-step explanation:

Step 1: Subtract 16 from both sides of the equation.

2x^3 + 16 - 16 = 0 - 16

2x^3 = -16

Step 2: Divide both sides by 2.

2x^3 / 2 = -16 / 2

Step 3: Take cube root.

x = (-8)^(1/3)

x = -2



Answer Link

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