The document outlines the objectives and methods for solving quadratic equations using various factoring techniques. It includes specific examples for common monomial factors, perfect square trinomials, and differences of squares. The document concludes with an assessment activity for students to practice their understanding of these methods.

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Mathematics 9
By: Sir G Start Here
August 06, 2024
(Factoring Method)

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OBJECTIVES:
Solve quadratic equation by factoring
method
- Common monomial factor
- Perfect Square Trinomial
- Difference of Two Square
- If a = 1
- If a > 1

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Factoring Method
Is the best method to use when the
constant is missing or if the given
trinomial is factorable.

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Common Monomial Factor
Solve quadratic equation:
See solution on the board…

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Perfect Square Trinomial
Solve quadratic equation:
x2
+ 18x + 81 = 0 4x2
+ 12x + 9 = 0
See solution on the board…

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Difference of Two Squares
Solve quadratic equation:
x2
– 36 = 0 3x2
– 27 = 0
See solution on the board…

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If a = 1
Solve quadratic equation:
x2
+ 5x + 6 = 0 x2
– 15x – 100 = 0
See solution on the board…

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If a > 1
Solve quadratic equation:
6x2
+ 23x – 4 = 0 4x2
+ 15x + 9 = 0
See solution on the board…

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Assessment Time!
Solve the following quadratic equation factoring
method.

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Good bye!