College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.5 - Algebraic Expressions - P.5 Exercises: 3

Answer

Like x$^3$+8x$^2$-5x+2

Work Step by Step

To subtract polynomials, we subtract like terms. (2x$^3$+9x$^2$+x+10)-(x$^3$+x$^2$+6x+8) 2x$^3$+9x$^2$+x+10-x$^3$-x$^2$-6x-8 (2x$^3$-x$^3$)+(9x$^2$-x$^2$)+(x-6x)+(10-8) x$^3$+8x$^2$-5x+2
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