SOLUTION: please help me solve this equation.
3k^6-27
Algebra.Com
Question 434034: please help me solve this equation.
3k^6-27
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
please help me solve this equation.
3k^6-27
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If that is an equation,
3k^6-27 = 0
Factor:
3(k^6-9) = 0
k^6-9 = 0
Factor:
(k^3-3)(k^3+3) = 0
---
k^3 = 3 or k^3 = -3
---
k = cbrt(3) or k = -cbrt(3)
================================
Note: There are also 4 complex roots.
Not sure you wanted those also.
================================
Cheers,
Stan H.
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