x = 3√ax3−b3z
x = 3√3yz−ba
x = 3√3yz+ba
x = 3√3yzba
Correct answer is C
y=ax3−b3z
cross multiply
ax3−b = 3yz
ax3 = 3yz + b
divide both sides by a
x3=3yz+ba
take cube root of both sides
therefore, x = 3√3yz+ba
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