Sec 10.4-FocusAns - no solution . 3. a) D = 1; b) D = 112;...

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Section 10.4 Focus Exercise Answers 1. a) x = - 1, - 5 3 b) x = - 2, 4 c) x = 3 + 3 , 3 – 3 d) x = - 3 + 41 4 , - 3 – 41 4 2. a) D = - 8; no solution . b) D = 0; one solution . c) D = - 24; no solution . d) D = 0; one solution . e) D = 16; two solutions . f) D = - 16;
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Unformatted text preview: no solution . 3. a) D = 1; b) D = 112; x = - 2, - 5 2 x = 2 + 2 7 3 , 2 2 7 3 c) D = 0; d) D = 24; x = 2 x = 4 + 6 5 , 4 6 5 4. a) x = - 2 3 , - 2 b) x = - 3 + 5 , - 3 5 5. a) x = - 1 + 6 , - 1 6 b) x = 5 c) x = 4, - 3 d) No real solution. e) x = 5 + 15 2 , 5 15 2 f) x = - 1 + 2 , - 1 2...
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This note was uploaded on 01/13/2012 for the course MATH 52 taught by Professor Janetfrewing during the Fall '10 term at Riverside Community College.

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