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 TOPICS This page:   factoring    Search   Dr. Math See also the Dr. Math FAQ:   learning to factor MIDDLE SCHOOL About Math Algebra    equations    factoring expressions    graphing equations Arithmetic    division    exponents    factorials    factoring numbers    fractions/percents    logarithms Definitions Geometry    2-dimensional      conic sections/        circles      triangles/polygons    3D and higher      polyhedra History/Biography Logic Measurement    calendars/      dates/time    temperature    terms/units Number Sense    factoring numbers    negative numbers    pi    prime numbers    square roots Probability Puzzles Ratio/Proportion Statistics Word Problems Browse Middle School Factoring Expressions Stars indicate particularly interesting answers or good places to begin browsing. Factoring just numbers? Try Middle School Factoring Numbers. Polynomial Factoring Rules [04/02/1997] How do I apply the polynomial factoring rules to t^21+1 and 25y^2-144 = 0? Quadratic Roots [4/11/1996] I need to know why a quadratic equation cannot have one irrational or one imaginary root. Reducing Algebraic Fractions by Cancelling [03/16/2004] When reducing fractions, how come you can cancel factors but you can't cancel terms? Can you please explain, hopefully with examples too? Reducing Polynomials to Lowest Terms [11/18/2002] How do I reduce the following: [(x^3+x)/5] [(5x-5)/(x^3-x)] ? Roots of an Equation [4/16/1996] We can factor our equation to (3x+2)(2X-1) but we're not sure what to do now to solve it to two numbers. Roots of the Quadratic Equation [4/10/1996] Would you explain to me why a quadratic equation cannot have one irrational or one imaginary root. Simplifiying Rational Expressions [11/29/2004] How do I simplify an expression like this? ``` x + 2 x -------- - ------------- x^2 - 36 x^2 + 9x + 18 ``` Solve by Factoring [3/13/1995] We are doing a section on Solving Equations by Factoring. Could you help me with 3w^2 + 40w - 25 = 20 - 2w^2 ? Solving a Perfect Square Trinomial [05/11/1998] How do I factor this kind of problem: m^2 - 4m + 4 - n^2 + 6n - 9? The Steps of Factoring [08/08/1998] I'm having trouble factoring y^2 - 14y + 24. The problem says to write factors of the first term, the signs of the terms, .... Three Factoring Techniques for Quadratic Polynomials [02/21/2008] How can I factor 40x^2 + 31x + 6? I have trouble when the first number is something big, like 40. Trinomials Squares of Binomials [04/10/2003] Is the trinomial x squared -2x + 1 the square of a binomial? 'Un Distributing' Polynomials [01/11/2003] How can you factor: y^4 + 14y^2 + 49 - x^2 ? Visual Representation of (a+b)(a-b) [03/22/2003] Is there a way to model (a+b) * (a-b)? Why Factor? [08/18/2001] I've been explained the how's, the where's, the what's, but not the WHY. What is the practical use of factoring? Page: [

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