WebThe factor theorem is a very useful result about polynomials. A polynomial is an algebraic expression consisting of a finite number of terms, with non-negative integer indices only. At A level you will most frequently use the factor theorem as a way to simplify the process of factorising polynomials. WebKick-start your revision with our 4-day Pure and 1-day Statistics and Mechanics Easter revision courses suitable for all exam boards. Book now for online or face-to-face in …
Factor Theorem (2.5.3) Edexcel A Level Maths: Pure Revision …
WebThe factor theorem is actually a special case of the more general remainder theorem. The remainder theorem states that when the polynomial f (x) is divided by (x - a) the remainder is f (a) You may see this written formally as f (x) = (x - a)Q (x) + f (a) In polynomial division. WebJun 2, 2008 · A-Level Maths Edexcel C2 January 2007 Q5(a) : ExamSolutions f(x) = x 3 + 4x 2 + x - 6 (a) Use the factor theorem to show that (x + 2) is a factor of f(x). (b) … storm saltwater chug bug
Maths Genie - Revision - The Factor Theorem
WebThe factor theorem is a very useful result about polynomials. A polynomial is an algebraic expression consisting of a finite number of terms, with non-negative integer indices only. … WebA polynomial is an algebraic expression involving many terms and can be factorised using long division or synthetic division. Part of. Maths. Algebraic and trigonometric skills. Revise. WebThe factor theorem can also be used to factorise polynomials of greater degree than 2 and therefore helps us solve some cubic, quartic, etc. equations. Example: Factorise as far as possible: x3 + 2x2 − x − 2 Firstly choose sensible values as possible factors - i.e. numbers that are factors of 2 (the constant). i.e. try -2, -1, 1, 2. rosmarin und thymian