8. 3y² - 2y - 1 (-)-5y²- 2y +6

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 13RE
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Acer
8.
9.
10.
11.
3y² - 2y-1
(-)-5y²-2y+6
(7a+ 6b-9c) - (3a - 6c)
12.
13.
(x²-9)-(-2x² + 5x - 3)
(5 - 6d - d²) - (-4d - d²)
(-4x + 7)-(3x - 7)
(4a - 3b) - (5a - 2b)
Transcribed Image Text:Facebook Acer 8. 9. 10. 11. 3y² - 2y-1 (-)-5y²-2y+6 (7a+ 6b-9c) - (3a - 6c) 12. 13. (x²-9)-(-2x² + 5x - 3) (5 - 6d - d²) - (-4d - d²) (-4x + 7)-(3x - 7) (4a - 3b) - (5a - 2b)
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