Table of Contents

Section 3
1. (a), (b), (e), and (f)
Section 4 part 1
1. (a) (x + 3)(x + 1)
(b) (x + 11)(x + 4)
(c) (x + 13)(x − 2)
(d) (x + 10)(x − 3)
(e) (x + 6)(x + 4)
Section 4 part 2
1. (a) (2x + 3)(x + 4)
Section 5
(b) (3x + 1)(x + 5)
(c) (2x + 3)(3x + 4)
(d) (2x + 5)(x + 2)
(e) (3x + 2)(4x + 1)
1. (a) 3(x − −2+√ 52
6
Section 6
(b) (x − −3+√ 5
2
(c) 2(x − −8+√ 40
4
(d) 3(x − −5+√ 13
6
(e) 3(x − −6+√ 12
6
1. (a) x
(b) 3x2 −4
x
)(x − −2−√52) 6
)(x − −3−√5 ) 2
)(x − −8−√40) 4
)(x − −5−√13) 6
)(x − −6−√12) 6
(c) x+1
3
(d) x+2
x+3
(e) x−4
2
(f) x−3
6
Page 94
(f) (x − 12)(x − 2)
(g) (x − 5)(x − 2)
(h) (x − 8)(x + 3)
(i) (x + 5)(x − 3)
(j) (x − 5)(x + 3)
(f) (2x + 1)(x − 3)
(g) (3x + 2)(x − 4)
(h) (3x + 4)(x − 5)
(i) (5x + 2)(x + 3)
(j) (5x + 2)(2x + 3)
(f) 5(x − −7+√ 89
10
(g) 3(x − −5+√ 73
6
(h) 2(x − −4+√ 8
4
(i) 5(x − −2+√ 44
10
(j) 2(x − −1+√ 57
4
(g) x+5
x+2
(h) 2(x−4)
x+2
)(x − −7−√89) 10
)(x − −5−√73 ) 6
)(x − −4−√8) 4
)(x − −2−√44) 10
)(x − −1−√57) 4
(i) x2
3
(j) 2x+3
x+3