Unformatted text preview: 2z(2z +1)(z- 5) 0.6 Section 4.7 pp. 402-403 8, 28, 32 8 Grouping (p-3q)(z+q) Grouping, (p-3q)(2+q) 1.2 good 28 Factoring Difference of squares (m^2-3n^2)(m^2+3n^2) Difference of squares, (m^2+ 3n^2)(m^2 - 3n^2) 1.2 good 32 (3x+3y-5)(3x+4y+5) (3x + 2y+ 5)(3x+ 2y- 5) 0.9 Section 4.8 pp. 408-409 24, 48 24 x=6 or x-1/2 3/4, 4 0.6 48 could not figure out tried and tried and gave up. 10 cm by 10 cm 0.6 1.2 1.2 27.7 Select one challenge, writing, or group exercise from any of the end-of-section exercises in Ch. 4. If you choose a group exercise, find a partner and work on the problem together in the Chat Room forum. Compose a note explaining how you arrived at the solution. What difficulties (if any) did you encounter? Submit your answer(s) to your Individual forum Post your response to this question to your Individual forum: Which of the Ch. 4 text exercises (or practice exercises on MathZone) did you find the most challenging and why?...
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- Spring '09
- Algebra, Harshad number, partner, 3W, 4w, end-of-section, 4 0.6 10 cm