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College Algebra Math 130

College Algebra Math 130. Amy Jones Lewis. Dividing Polynomials. How would you compute 7324 ÷ 21? (10 x 3 + 13 x 2 + 2 x – 4) ÷ (2 x + 1) Try: (x 2 + 6x +5) ÷ (x + 1) (2x 2 + 5x – 12) ÷ (2x – 3). Multiplying Polynomials. (x + 5)(x + 3) (3x + 4)(x – 2) (2x + 1) 2 (x + 9)(x – 9)

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College Algebra Math 130

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  1. College AlgebraMath 130 Amy Jones Lewis

  2. Dividing Polynomials • How would you compute 7324 ÷ 21? • (10x3 + 13x2 + 2x – 4) ÷ (2x + 1) • Try: (x2 + 6x +5) ÷ (x + 1) • (2x2 + 5x – 12) ÷ (2x – 3)

  3. Multiplying Polynomials • (x + 5)(x + 3) • (3x + 4)(x – 2) • (2x + 1)2 • (x + 9)(x – 9) • (4x + 3)(x + 5) • (3x – 4)(x + 2)

  4. Factoring Polynomials • x2 + 12x • x3 – 5x • 3x2 – 9x • x2 + 4x + 3 • x2 – x – 6 • x2 – 9x + 20

  5. Homework Next Class: Friday, December 10 Homework: Test due tomorrow!

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