27x^3+y^3+z^3-9xyz plz answer this question
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2
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Answered by
1
Step-by-step explanation:
27x^3+y^3+z^3-9xyz=0
27x^3+y^3+z^3=9xyz
3xyz(9x^2+y^2+z^2)=9xyz
9x^2+y^2+z^2=3
9x^2=3-z^2-y^2
x^2=3-z^2-y^2
9
x=√3-z^2-y^2
9
hope it helps you...
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