KNicotra KNicotra
  • 28-11-2016
  • Mathematics
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x^3+64=0 solve for x

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kbear174
kbear174 kbear174
  • 28-11-2016
the answer is -4 x=-4
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brain02202
brain02202 brain02202
  • 28-11-2016
x³+64 = 0
 
subtract 64 on both sides

x³ = -64

Then take the cube root of -64

= -4

(-4 x -4 x -4 = -64)
Answer Link
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