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Coefficient of 1

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http://www.greenemath.com/ In this video, we practice factoring trinomials. Specifically, here we deal with the easier scenario, that occurs when the leading coefficient is 1. Meaning, in the trinomial ax^2+bx+c, a would be equal to 1. When this occurs, our factoring is pretty simple.

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Difference of Squares

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Example 1: Factoring a difference of squares with two variables | Algebra II | Khan Academy

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By GCF.

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Example 3: Factor a quartic binomial with two variables by taking a common factor | Khan Academy

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All factoring methods are ultimately used to write the equation in factored form so that the x-intercepts of the parabola can be determined.

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Sum and Product

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More examples of factoring quadratics with a leading coefficient of 1 | Algebra II | Khan Academy

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There is only one method used to find the vertex form from the standard form. It's called completing the square. When rewritten, you can determine the vertex of the parabola.

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Solving quadratic equations by completing the square | Algebra II | Khan Academy

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Finding Factors Using Quadratic Equation

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Finding Factors Using Quadratic Equation

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Solve Quadratic Equations using Quadratic Formula

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Another Example

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Completing the Square : Tutorial 1 : ExamSolutions

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Go to http://www.examsolutions.net/maths-revision/index.php to see the main index of maths video tutorials