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The Rational root of the equation 2x power 3- x square - 4x+2=0?
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The Rational root of the equation 2x power 3- x square - 4x+2=0?



Analysis of Rational Roots of the Equation


To find the rational roots of the equation 2x^3 - x^2 - 4x + 2 = 0, we can use the Rational Root Theorem. This theorem states that any rational root of the equation must be a factor of the constant term divided by a factor of the leading coefficient. In this case, the constant term is 2 and the leading coefficient is 2.

Factors of the Constant Term:
- The factors of 2 are ±1, ±2
- Therefore, the possible rational roots are ±1, ±2

Factors of the Leading Coefficient:
- The factors of 2 are ±1, ±2
- Therefore, the possible rational roots are ±1, ±2

Testing the Possible Roots:
- We can substitute each possible root into the equation to see if it satisfies the equation.
- By testing the values, we find that x = 1 is a root of the equation.

Therefore, the Rational Root of the Equation is x = 1.

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The Rational root of the equation 2x power 3- x square - 4x+2=0?
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