Math 1 Units 4-6

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The solutions are x = 0 and x = 4.

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5 is the only reasonable solution to this problem.

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The equivalent expression is (t - 6)(t + 6).

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The common factor is (2x - 1).

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The side length of the square is g - 3.

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What does it mean for a quadratic equation to have real solutions?

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A quadratic equation has real solutions if the discriminant (b^2 - 4ac) is greater than or equal to zero.

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The expression factors to (x - 3)(x + 3).

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What is the vertex form of a quadratic function?

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What is the significance of the leading coefficient in a quadratic function?

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The leading coefficient determines the direction of the parabola: if positive, it opens upwards; if negative, it opens downwards.