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\nTrial and Improvement Method for Approximating Solutions of Equations\n

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\nThe video is a lecture on the process of trial and improvement in solving equations, particularly for equations that are more difficult than quadratic equations. The video provides an example of a cubic equation and explains how trial...\nThe video is a lecture on the process of trial and improvement in solving equations, particularly for equations that are more difficult than quadratic equations. The video provides an example of a cubic equation and explains how trial and improvement can be used to find approximate solutions to a certain degree of accuracy. The video also demonstrates how the change of sign method can be used to narrow down the possible solution range and how to find a solution to a given equation to a desired level of accuracy, including through the use of graphs.\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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9:24
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Grade
12th - 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 GCSE 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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Additional Materials

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\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" href=\"/subscription/new\">Video Transcript\n
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Concepts

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equations, range
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Additional Tags

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gcse, and, igcse, maths, lecture, videos, algebra, 4., quadratic, 4.9.1, trial, improvement, hand side, sign method, solution lies, trial improvement, solution range, solution band, side, sign, solution, band, minus, find, change, graphically, substitute, gonna, equation, process, solve, difficult, graphed, equal, means, graph, axis, line
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Classroom Considerations

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Best For: Explaining a topic
Video is ad-free
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Educator Ratings

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\n\nShow resource details\n
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\n\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" aria-label=\"Play video: Trial and Improvement Method for Approximating Solutions of Equations\" href=\"/subscription/new\">\"Trial\n\n
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