Sec 6.5-FocusAns-2 - 6x 12 x 2 2x c) x 2 x(x + 2)(x 2) and...

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Section 6.5 Focus Exercise Answers 1. a) 15x 24x 3 and 4x + 4 24x 3 b) 15x 2 + 5x 5x(x + 4) and 9x + 36 5x(x + 4) c) x 2 – 2x – 8 x(x – 4)(x + 5) and 3x 2 + x x(x – 4)(x + 5) d) x 2 – 3x + 2 (x + 2)(x 2) 2 and x 2 + 5x + 6 (x + 2)(x 2) 2 2. a) 6x – 24 x(x – 4) and x 2 x(x – 4) b) x + 1 x 2 – 2x and
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Unformatted text preview: 6x 12 x 2 2x c) x 2 x(x + 2)(x 2) and 3x 6 x(x + 2)(x 2) d) x 2 + x x(x + 4)(x 2) and x 2 x(x + 4)(x 2) 3. a) 8x + 9 12x 2 b) (x 6)(x + 4) x(x + 12) c) 3x 2 + 4x 3 (x 1)(x + 1) d) (x + 3) x or x + 3 x e) x 1 x 3 f) x 6 3x 4. a) (x 6) x(x + 6) b) 3 (x 5)(x 2) c) 2 x + 3 d) (x + 6) x or x + 6 x...
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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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