How do I solve quadratic equations using Quadratic Formula?

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Presentation transcript:

How do I solve quadratic equations using Quadratic Formula? Thursday, January 19 Essential Questions How do I solve quadratic equations using Quadratic Formula?

Notes Over Solving Quadratics Methods of Solving Quadratics Quadratic Formula Method: all other quadratics The solutions of the quadratic equation are given by the Quadratic Formula:

Notes Over Solving Quadratics Methods of Solving Quadratics The discriminant is the expression under the radical: If it is > 0: If it is = 0: If it is < 0: Then there are 2 Real Solutions Then there is 1 Real Solution Then there are 2 Imag Solutions

Notes Over Solving Quadratics Methods of Solving Quadratics Find the discriminant and use it to determine the number of real solutions of the equation. One Real Solution

Notes Over Solving Quadratics Methods of Solving Quadratics Find the discriminant and use it to determine the number of real solutions of the equation. Two Imaginary Solutions

Notes Over Solving Quadratics Methods of Solving Quadratics Find the discriminant and use it to determine the number of real solutions of the equation. Two Real Solutions

Notes Over Solving Quadratics Methods of Solving Quadratics Find the discriminant and use it to determine the number of real solutions of the equation. One Real Solution

Notes Over Solving Quadratics Methods of Solving Quadratics Write the equation in standard form. Use the quadratic formula to solve the equation.

Notes Over Solving Quadratics Methods of Solving Quadratics Write the equation in standard form. Use the quadratic formula to solve the equation.

Notes Over Solving Quadratics Methods of Solving Quadratics Write the equation in standard form. Use the quadratic formula to solve the equation.

Notes Over Solving Quadratics Methods of Solving Quadratics Write the equation in standard form. Use the quadratic formula to solve the equation.

Notes Over Solving Quadratics Methods of Solving Quadratics Write the equation in standard form. Use the quadratic formula to solve the equation.

Notes Over Solving Quadratics Methods of Solving Quadratics Write the equation in standard form. Use the quadratic formula to solve the equation.

Notes Over Solving Quadratics