factorise:x^3-4/x solve it quickly
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Answer:
X(X^3 - 4) = x^4 - 4x.
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Answered by
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Answer:x³ - 4/x = 0
(X⁴ - 4)/x=0
X⁴ - 4 = 0
(X²)² - 2² = 0
(X²+2)(x²-2)=0
For x²+2=0
X=-√2
For x²-2=0
X=√2
Step-by-step explanation:
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