A student multiplied incorrectly as follows. (x - 9)(x + 9) = x 2 + 81 Give

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A student multiplied incorrectly as follows.

(x - 9)(x + 9) = x2 + 81

Give the correct product.

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Related Book For  answer-question

Intermediate Algebra

ISBN: 9780134895987

13th Edition

Authors: Margaret Lial, John Hornsby, Terry McGinnis

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