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Recap: Polynomial Equations

Part of the Polynomials & Rational Expressions section of Coddy's Algebra 2 journey. Lesson 18 of 51.

Challenge

Solve ${x}^{3}+{x}^{2}-x-1 = 0$ . Give every different solution.

Try it yourself

x^{3}+x^{2}-x-1 = 0

Get $x$ alone

All lessons in Polynomials & Rational Expressions

1Polynomial Long Division

How Long Division Works The Remainder Theorem A Missing Term Recap: Long Division

4Polynomial Equations

Common Factor First Grouping to Solve Fourth PowersRecap: Polynomial Equations

7Adding and Subtracting

Same Bottom Different Bottoms Subtracting Factor the Bottoms First Recap: Adding Fractions

10Variation

Direct Variation Inverse Variation Work Together Recap: Variation

3Factoring Higher Degree

Factor by Grouping Grouping All the Way Difference of Cubes Sum of Cubes A Quadratic in Disguise Recap: Factoring

6Rational Expressions

Cancelling Factors Excluded Values Multiplying Dividing Recap: Rational Expressions

9Rational Inequalities

Signs of a Fraction Including the Edge Recap: Rational Inequalities