Algebra - Lesson Solving Quadratics with Quadratic Formula
Presentation
•
Mathematics
•
12th Grade
•
Medium
Standards-aligned
ARTHUR MADEOY
Used 49+ times
FREE Resource
14 Slides • 2 Questions
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This is the general form of a quadratic.
Remember, to solve this type of equation y must be equal to 0.
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Multiple Choice
Identify the a, b and c values for this equation:
3x2 - 8x + 15 = 0
a = 3, b = 8, c = 0
a = 3, b = -8, c = 15
a = 3, b = 8, c = 15
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Multiple Choice
Solve by quadratic formula:
x2 - 9x + 20 = 0
x = -4 and x = -5
x = 20 and x = -9
x = 4 and x = 5
x = -4 and x = 5
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