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
Intermediate Algebra
ISBN: 9780134895987
13th Edition
Authors: Margaret Lial, John Hornsby, Terry McGinnis
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