Solving & Factoring Quadratics

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What is a quadratic equation?

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What does it mean to factor a quadratic expression?

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How do you find the zeros of a quadratic equation?

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To find the zeros of a quadratic equation, set the equation equal to zero and solve for x, either by factoring, using the quadratic formula, or completing the square.

Front

What is the quadratic formula?

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Front

What is the discriminant in a quadratic equation?

Back

Front

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(5x + 3)(5x - 3)

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x = -10 and x = 2

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7w(w^2 - 2)

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Factors: (x - 1)(x + 3); Solutions: x = 1, x = -3.

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Solutions: {-11, -4}.