Sec 4.3-FocusAns - b) 27x 2 + 3x 2 c) - 10x 2 7x + 12 d) x...

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Elementary Algebra Focus Exercise Answers Section 4.3 2nd Edition 1. a) - 6y 5 b) - 2x 5 c) - 3a 7 b 3 d) 25y 8 e) 9c 4 f) p 6 g) 36a 8 b 2 h) w 2 x 2 y 2 i) 16x 6 y 10 2. a) 6y 6 – 3y 3 b) - 16x 4 – 8x 3 + 40x 2 c) a 6 – a 4 + 5a 3 d) 2x 5 – 12x 4 + 6x 3 – 18x 2 3. a) x 2 + 11x + 28 b) x 2 – 13x + 40 c) x 2 – 9x – 36 d) x 2 + 4x – 12 4. a) 4x 2 – 10x – 6
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Unformatted text preview: b) 27x 2 + 3x 2 c) - 10x 2 7x + 12 d) x 4 7x 2 + 6 e) 4x 3 9x 2 17x 6 f) - x 4 + 2x 3 + 6x 2 6x 9 g) x 2 36 h) y 2 25 i) 4p 2 81 j) 16m 2 1 k) 16x 4 9 l) 25x 6 1 If you notice any errors on this page, please alert your instructor....
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