College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter R - Section R.4 - Polynomials - R.4 Assess Your Understanding - Page 48: 30



Work Step by Step

Add the polynomials by combining like terms to obtain: $=x^3 + (3x^2+x^2) - 4x + (2+4) \\=x^3+4x^2-4x+6$
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