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\nSolving Simultaneous Equations with a Quadratic: The Substitution Method and the Discriminant\n

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\nThis video is a lecture presentation on how to solve simultaneous equations involving a quadratic. The speaker explains what simultaneous equations are and how they involve two or more unknowns with the same values in each equation. They...\nThis video is a lecture presentation on how to solve simultaneous equations involving a quadratic. The speaker explains what simultaneous equations are and how they involve two or more unknowns with the same values in each equation. They also demonstrate how to rearrange equations to have one variable on one side and use the substitution method to solve for the other variable. The speaker also discusses how to use the discriminant to find the number of solutions and how to eliminate fractions by multiplying the whole equation by the lowest common multiple of the denominators. Several examples are given to illustrate the process of solving simultaneous equations with a quadratic.\n
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Resource Details

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Curator Rating
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Educator Rating
Not yet Rated
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Media Length
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11:20
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Grade
Higher Ed
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Subjects
Math
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Media Type
Instructional Videos
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Source:
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\nKnowmo Advanced Maths\n\n
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Date
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2018
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Language
English
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Audiences
For Teacher Use
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Usage Permissions
Fine Print: Educational Use
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Concepts

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equations, substitution method, substitution, time, discriminant, values
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Additional Tags

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as, maths, simultaneous, with, a, quadratic, coordinate point, simultaneous equation, lecture presentation, main method, highest power, time consuming, points, squared, intersect, taking, means, equation, give, solve, positive, substitute, line, equal, minus, unknowns, rearrange, substituting, variable
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Classroom Considerations

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Best For: Explaining a topic
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Educator Ratings

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\n\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" aria-label=\"Play video: Solving Simultaneous Equations with a Quadratic: The Substitution Method and the Discriminant\" href=\"/subscription/new\">\"Solving\n\n
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