Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.4 - Polynomials - Exercise Set: 21

Answer

$x^2-2x-15$

Work Step by Step

$(x - 5)(x + 3) $ $=x^2+3x-5x-15$ $=x^2-2x-15$ F.O.I.L.
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