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Quadratic Formula Examples

Example 1

Use the quadratic formula to find the roots of y = 2x2 + 4x + 1.

Example 2

Use the quadratic formula to find the roots of y = x2 – 16.

Example 3

Use the quadratic formula to find the roots of y = x2 + 4x + 4.

Example 4

Use the quadratic formula to find the roots of .

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