Calculus 10th Edition

Published by Brooks Cole
ISBN 10: 1-28505-709-0
ISBN 13: 978-1-28505-709-5

Chapter P - P.3 - Functions and Their Graphs - Exercises - Page 28: 64

Answer

(a) $x^2+6x+5$ (b) $x^2+4x+3$ (c) $x^3+6x^2+9x+4$ (d) $x+4$

Work Step by Step

(a) $f(x)+g(x)$ $(x^2+5x+4)+(x+1)$ $x^2+6x+5$ (b) $f(x)-g(x)$ $(x^2+5x+4)-(x+1)$ $x^2+4x+3$ (c) $f(x)*g(x)$ $(x^2+5x+4)*(x+1)$ $x^3+5x^2+4x+x^2+5x+4$ $x^3+6x^2+9x+4$ (d) $f(x)/g(x)$ $(x^2+5x+4)/(x+1)$ $(x+1)(x+4)/(x+1)$ $x+4$
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