Answer
-x$^4$+x$^2$-2x+1
Work Step by Step
(A+B)(A-B)=A$^2$-B$^2$
((x-1)+x$^2$)((x-1)-x$^2$)
(x-1)$^2$-(x$^2$)$^2$
(x$^2$-2x+1)-x$^4$
-x$^4$+x$^2$-2x+1
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
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 - Page 36: 83
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