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Popular >

factor 2x^3-x^2-1

Solution

factor

2 x^{3} - x^{2} - 1

Solution

(x - 1) (2 x^{2} + x + 1)

Solution steps

2 x^{3} - x^{2} - 1

Use the rational root theorem

= (x - 1) \frac{2 x ^{3} - x ^{2} - 1}{x - 1}

\frac{2 x ^{3} - x ^{2} - 1}{x - 1} = 2 x^{2} + x + 1

= (x - 1) (2 x^{2} + x + 1)

Popular Examples

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Frequently Asked Questions (FAQ)

What is factor 2x^3-x^2-1 ?
The solution to factor 2x^3-x^2-1 is (x-1)(2x^2+x+1)