Chapter 6 Complex Numbers and Polynomials

Ex6A Solutions of real quadratics with

HMWK:

 C-type A-type 6A 1 – 4 last column 5ace

Ex6B.1-3 Complex Numbers

HMWK:

 C-type A-type 6B.1 1 right box; 2-3 aceg; 4; 6; 7ac; 8ac 5 6B.2 1-2 first col; 3; 4 5 – 6 6B.3 1aceg; 2ac NA

Ex6B.4 Complex Numbers

HMWK:

 C-type A-type 6B.4 1 – 7 8a

Ex6C Real Polynomials

HMWK:

 C-type A-type 6C.1 4hj (using synthetic multiplication) NA 6C.2 1a; 2d; 3d (using both synthetic and regular division) NA 6C.3 1ac; 2ad, 3 NA

Ex6D.1-2 Zeros, Roots and factors

HMWK:

 C-type A-type 6D.1 1-3 middle col; 4; 5 – 6 c only 6D.2 1b; 2a; 4; 5a 6a; 7a

Ex6E.1-2 The Remainder Theorem and The Factor Theorem

HMWK:

 C-type A-type 6E.1 1 – 2; 4; 6 NA 6E.2 1b; 2; 3a; 4a 5

Ex6E.3-4 General Polynomials and 7F Theorems for Real Polynomials

HMWK:

 C-type A-type 6E.3 1 – 5 Solve:  The polynomial (n^2)[x^(2n+3)] - 25n[x^(n+1)]+150x^7 has (x^2-1) as a factor for what values of n (if any)? 6E.4 1 first col; 2 –4 6

Ex6F.1-3 Graphing Polynomials

HMWK:

 C-type A-type 6F.1 1; 2ace; 3ac; 4 5b 6F.2 1ace; 2 3a

Next Day:

HMWK

 C-type A-type 6F.3 1 – 3 first col 5, 7