The equation x 2 + 2x = (x + 1) 2 1 is an identity.
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The equation x2 + 2x = (x + 1)2 − 1 is an identity.
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To verify whether the equation x2 2x x 12 1 is an identity we can simplify both sides of ...View the full answer
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Precalculus Concepts Through Functions A Unit Circle Approach To Trigonometry
ISBN: 9780137945139
5th Edition
Authors: Michael Sullivan
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