Math PapaPodcastsAuthor: PapaPodcasts
22 Oct 2018

Math PapaPodcasts

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    Parabolas Ep. 4 - Looking at Parabolas When a is a Fraction - 10:07


  • Posted on 03 Feb 2009

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    Factoring Ep.1: Guideline to Factoring - 6:34



    KEY CONCEPTS:

    First step to factoring, is to find a common factor.

    After that, regardless of whether there is a common factor or not is to count the number of terms.

    Based on that will determine how to Factor

  • Posted on 30 Jan 2009

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    Parabolas Episode 9 - The Vertex Form of Quadratic Functions (h,k) - 21:12


  • Posted on 30 Jan 2009

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    Factoring Ep.5: Factor Quadratics (Trinomials), a not = 1 - 10:16



    KEY CONCEPTS:

    Notice that your trinomial is a quadratic function, where the value of a is NOT equal to 1.

    Use the sum-product rule

    i.) find 2 numbers that multiply to your "a" and "c" value, that ALSO ADD up to your "b" value.
    ii.) expand your middle term
    iii.) factor by grouping
    iv.) answer should be a set of binomials

  • Posted on 30 Jan 2009

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    Polynomials Ep. 8: Special Products (a+b)2 - 6:13



    KEY CONCEPTS:(a+b)^2 = a^2+2ab+b^2

    - square your a value - first term of your Perfect Square Trinomial
    - square your b value - third term of your Perfect Square Trinomial
    - multiply your a and b value together and then multiply that value by 2 to get your middle term of your trinomial

  • Posted on 30 Jan 2009

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