MATH 1P97 Quiz: Assignment 2 Solutions

• School: Brock University
• Department: Mathematics and Statistics
• Course: MATH 1P97
• Professor: Anton Knigavko

Document Summary

8 x + 7 x3 1 (a) 30x4 28x3 + 36x2 2 (b) 6 (c) 3(cid:0)4x3 7(cid:1)2(cid:0)12x2(cid:1) 3 7x 3 + (cid:0)4x3 7(cid:1)3 1 (d) (cid:0)x4 3x3 +12x2 7x+1(cid:1)3/4 (e) (cid:0)12x+7(cid:1)(12x 1) (cid:0)6x2+7x(cid:1)12. 2 (x+2) 1/2(cid:1)(x2+2x+1) (cid:0)7x x+2+1(cid:1)(2x+2) (x2+2x+1)2 (f) (cid:0)7 x+2+7x 1 (g) 1. 3 (cid:0) 3x 5 x4+1(cid:1) 2/3 (cid:16) 3(x4+1) (3x 5)4x3 (x4+1)2 (cid:17) (h) 5(cid:0)4x2 + 7x 3x + 2(cid:1)4 (cid:0)8x + 7 1. 4x6(cid:0)x4 + 1(cid:1) 3/2 (a) 6x2(cid:0)x4 + 1(cid:1) 1/2 (b) 24(cid:0)4x + 3(cid:1) 5/2. 2 (3x + 2) 1/2 3(cid:1) (c) 0 (d) 420x2 36: y(1. 9) = 1. 3991, f (1. 9) = 1. 3981. 4. (a) 12 32 + 21 4 + 3 = 20 + 20 = 0 (b) y + xy 4yy + 7 y = 0 (c) 11. 4 (cid:0)x4 3x3 +12x2 7x+11(cid:1) 1/4(cid:0)4x3 9x2 +24x 7(cid:1) (a) 21 (b) 68.