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3. Simplify the following. Be sure to state all restrictions on equality. x²-1 (a) 2x²-2x-4 (c) x²-16 x²+x-90 9-x x²+14x+40

3. Simplify the following. Be sure to state all restrictions on equality. x²-1 (a) 2x²-2x-4 (c) x²-16 x²+x-90 9-x x²+14x+40

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
ChapterP: Prerequisites
SectionP.7: Rational Expressions
Problem 8E
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3. Simplify the following. Be sure to state all restrictions on equality. x²-1 (a) 2x²-2x-4 (c) x²-16 9-x ■ x²+x-90 x²+14x+40
Transcribed Image Text:3. Simplify the following. Be sure to state all restrictions on equality. x²-1 (a) 2x²-2x-4 (c) x²-16 9-x ■ x²+x-90 x²+14x+40
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