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Quadratic Formula Exercises

Example 1

For the following equation, solve using the quadratic formula or state that there are no real number solutions: 10x² + 9x = 0.

Example 2

For the following equation, solve using the quadratic formula or state that there are no real number solutions: 2x² + 11x = 10.

Example 3

For the following equation, solve using the quadratic formula or state that there are no real number solutions: 5x² – 3x – 1 = 0.

Example 4

For the following equation, solve using the quadratic formula or state that there are no real number solutions: x² – 2x + 3 = 0.

Example 5

For the following equation, solve using the quadratic formula or state that there are no real number solutions: x² – 4x – 7 = 8.