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8.2 The Quadratic Formula. The Quadratic Formula. For the quadratic equation: . Example #1. Example #2. Example #3. Example #4. Example #5. The height of a triangle is 4cm longer than twice its base. Find the height if the area of the triangle is 15 square cm.
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The Quadratic Formula • For the quadratic equation:
Example #5 The height of a triangle is 4cm longer than twice its base. Find the height if the area of the triangle is 15 square cm.