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Today in Algebra 2. Go over homework Get calculator. Notes: Arithmetic with Polynomials Homework. (2x 4 – 5x 2 + 3x – 7) + (5x 4 + 3x 3 – 7x 2 – 12 )= 7x 4 + 3x 3 – 12x 2 – 19 2) (3x 6 – 2x 4 + 6x 3 + 11) – (8x 5 – 3x 3 + 5x – 7 )= 3x 6 – 8x 5 – 2x 4 + 9x 3 – 5x + 18. - PowerPoint PPT Presentation
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Today in Algebra 2
• Go over homework• Get calculator.• Notes: Arithmetic with Polynomials• Homework
1) (2x4 – 5x2 + 3x – 7) + (5x4 + 3x3 – 7x2 – 12)=
7x4 + 3x3 – 12x2 – 19
2) (3x6 – 2x4 + 6x3 + 11) – (8x5 – 3x3 + 5x – 7)=
3x6 – 8x5 – 2x4 + 9x3 – 5x + 18
3) (2x – 9)(4x + 3)=
8x2 + 6x – 36x – 27=
8x2 – 30x - 27
4) (5x2 – 7x – 2)(-4x – 3)
-20x3 – 15x2 + 28x2 + 21x + 8x + 6=
-20x3 + 13x2 + 29x + 6
