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A Level Maths

Math Worksheets

Examples, videos, activities, solutions, and worksheets that are suitable for A Level Maths to learn how to factor cubics using the Factor Theorem.

A cubic polynomial has the form ax^{3} + bx^{2} + cx + d where a ≠ 0.

A cubic equation has the form ax^{3} + bx^{2} + cx + d = 0.

**Factor Theorem**

if f(a) = 0 then (x - a) is a factor of the polynomial f(x).

**Solving Cubic Equations using the Factor theorem and Long Division**
**A Level (C2) Finding the roots of a cubic function**

Use the factor theorem to find the roots of a cubic function. Also consider long division of a polynomial. It is helpful to use completing the square when a quadratic function will not factorise.

**AS & A Level Maths No.14 Algebra 10 - Factor Theorem**

The factor theorem. Factorising a cubic with the factor theorem.

A Level Maths

Math Worksheets

Examples, videos, activities, solutions, and worksheets that are suitable for A Level Maths to learn how to factor cubics using the Factor Theorem.

A cubic polynomial has the form ax

A cubic equation has the form ax

if f(a) = 0 then (x - a) is a factor of the polynomial f(x).

Use the factor theorem to find the roots of a cubic function. Also consider long division of a polynomial. It is helpful to use completing the square when a quadratic function will not factorise.

The factor theorem. Factorising a cubic with the factor theorem.

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