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Review questions for Unit 7C, focusing on quadratic equations and problem-solving techniques like completing the square and using the quadratic formula.
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Question:
Which equations are equivalent to x² + 8x = 4?
Question:
Solve by completing the square: x²+16x=-39
Question:
Solve by completing the square: x²-6x-4=3
Question:
Solve using the quadratic formula: 14m² + 1 = 6m² + 7m
Question:
Solve using the quadratic formula: x² = 11 + 6x