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Assignment 6
Solve:
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Solution
First we solve the corresponding equation:
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The left-hand side of this equation is a special product and can be written as:
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The solution of this equation is:
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The graph of the function in the left-hand side of the inequality is an 'opens up' parabola and has only one point in common with the
-axis.
The solution of the equation
satisfies the inequality.
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