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The Quadratic Formula

If you want to solve a quadratic equation, the quadratic formula can be used to solve for the unknown variable. For an equation of the form ax2 + bx + c = 0, where a ≠ 0.

Quadratic Formula

Example: Solve the equation 6x2 - x - 1 = 0.

Solution:

Quadratic Formula

Example: Solve the equation 2x2 + 3x - 4 = 0.

Solution:

Quadratic Formula

Example:

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