Intro to Algebra Notes 8

# Intro to Algebra Notes 8 - Name J 0{an H 9?” fr” Math...

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Unformatted text preview: Name J 0 {an H 9??” fr” September 23, 2011 Math 101-110 Table Z Seat C Reading Quiz #4C (Section 2.3) Matching: Match each example in the right hand column with the term in the left-hand column that it illustrates. 1. A” Expanding / (x + r) (y + s) = (x + r)y + (x + r)s 8 =xy+ry+xs+rs 2. Factoring , 29/ 2x2 + 7x + 3 = (2x + 1) (x + 3) 3. a Difference of squares ,c./ ax2 + bx + C 4. C Quadratic expression /d’ x2 + Zxr + r2 = (x + r)2 5. 9 Perfect square . [9/ x2 —— r2 = (x + r) (x —- r) ...
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