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Published byKenya Fagan Modified over 3 years ago

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**A quadratic equation is written in the Standard Form,**

11.6 – Solving Quadratic Equations by Factoring A quadratic equation is written in the Standard Form, where a, b, and c are real numbers and Examples: (standard form)

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**If a and b are real numbers and if , then or .**

11.6 – Solving Quadratic Equations by Factoring Zero Factor Property: If a and b are real numbers and if , then or Examples:

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**If a and b are real numbers and if , then or .**

11.6 – Solving Quadratic Equations by Factoring Zero Factor Property: If a and b are real numbers and if , then or Examples:

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**Solving Quadratic Equations: 1) Write the equation in standard form. **

11.6 – Solving Quadratic Equations by Factoring Solving Quadratic Equations: 1) Write the equation in standard form. 2) Factor the equation completely. 3) Set each factor equal to 0. 4) Solve each equation. 5) Check the solutions (in original equation).

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**11.6 – Solving Quadratic Equations by Factoring**

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**11.6 – Solving Quadratic Equations by Factoring**

If the Zero Factor Property is not used, then the solutions will be incorrect

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**11.6 – Solving Quadratic Equations by Factoring**

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**11.6 – Solving Quadratic Equations by Factoring**

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**11.6 – Solving Quadratic Equations by Factoring**

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**11.6 – Solving Quadratic Equations by Factoring**

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**11.6 – Solving Quadratic Equations by Factoring**

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**11.7 – Quadratic Equations and Problem Solving**

A cliff diver is 64 feet above the surface of the water. The formula for calculating the height (h) of the diver after t seconds is: How long does it take for the diver to hit the surface of the water? seconds

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**11.7 – Quadratic Equations and Problem Solving**

The square of a number minus twice the number is 63. Find the number. x is the number.

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**11.7 – Quadratic Equations and Problem Solving**

The length of a rectangular garden is 5 feet more than its width. The area of the garden is 176 square feet. What are the length and the width of the garden? The width is w. The length is w+5. feet feet

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**11.7 – Quadratic Equations and Problem Solving**

Find two consecutive odd numbers whose product is 23 more than their sum? Consecutive odd numbers:

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**11.7 – Quadratic Equations and Problem Solving**

The length of one leg of a right triangle is 7 meters less than the length of the other leg. The length of the hypotenuse is 13 meters. What are the lengths of the legs? meters meters

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Factor. 1)x² + 8x + 16 2)y² – 4y – 21. Zero Product Property If two numbers multiply to zero, then either one or both numbers has to equal zero. If a.

Factor. 1)x² + 8x + 16 2)y² – 4y – 21. Zero Product Property If two numbers multiply to zero, then either one or both numbers has to equal zero. If a.

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