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section03examples - MATH 110 BUSINESS CALCULUS CHAPTER 0...

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Unformatted text preview: MATH 110 BUSINESS CALCULUS CHAPTER 0 ALGEBRA REVIEW Section 0.3 Multiplying and Factoring Algebraic Expressions Review Exercises: 1. Expand each expression. (a) ( 3x + y ) x (b) ( 2 x − 2 )( 3 x − 4 ) 2 ⎛ 1⎞ ⎜y− ⎟ (c) y⎠ ⎝ ( ) (d) ( 3 x + 1) 2 x − x + 1 (e) (x 3 2 − 2 x 2 + 4 )( 3x 2 − x + 2 ) 2. Factor each expression and simplify as much as possible. (a) ( x + 1) ( x + 2 ) + ( x + 1) ( x + 3) (b) ( x + 1)( x + 2 ) + ( x + 1) ( x + 2 ) 2 (c) (x 3 ) +1 2 ( ) x + 1 − x3 + 1 2 x +1 (d) ( x + 1)( x + 2 ) + ( x + 1) ( x + 2 ) 2 2 ...
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