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xamples 3-5 Simplify each expression. State the excluded values of the variables. 32np 19. 2np 15xy (4t°)(2+) 20. 18. 40r'y (7cX-6c) 2012 4х - 24 a + 3a 23. 21. 21c n2 + 7n – 18 22. x- 12r + 36 a² – 3a - 18 x2 + 4x – 32 x+8 x2-25 24. 25. 26. n-2 x + 5x 2p-14p 2r - 10 28. 64 – c² 27. 29. p2-49 25-2 2-7c-8

xamples 3-5 Simplify each expression. State the excluded values of the variables. 32np 19. 2np 15xy (4t°)(2+) 20. 18. 40r'y (7cX-6c) 2012 4х - 24 a + 3a 23. 21. 21c n2 + 7n – 18 22. x- 12r + 36 a² – 3a - 18 x2 + 4x – 32 x+8 x2-25 24. 25. 26. n-2 x + 5x 2p-14p 2r - 10 28. 64 – c² 27. 29. p2-49 25-2 2-7c-8

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Examples 3-5 Simplify each expression. State the excluded values of the variables. 15x*y? 32n²p 19. (41)(2t) 20. 18. 40xy (7c(-6c) 21c 2ntp 2012 4x - 24 a2 + 3a 21. 23. 22. x - 12x + 36 a2- 3a - 18 n2 + 7n - 18 24. x2 - 25 26. x + 5x x² + 4x – 32 25. n-2 x+8 2p? – 14p 64 – c2 27. 2r - 10 28. 25 - x2 29. p2 - 49 2-7c -8 Example 6 Find the zeros of each function. 30. f(x) x2-x- 12 31 f(x) = * + 3x – 4 x2 + 9x + 20 %3D x2 + 2x – 35 2x + 11x – 40 2x +5 32. f(x) = 33. f(x) = 3x2. - 18x + 24 %3D x-6 34. flx) = L + x² – 6x x- 4r² – 12x x+ 2 x-1 35. f(x) = 36 DVDAMIDE TI
Transcribed Image Text:Examples 3-5 Simplify each expression. State the excluded values of the variables. 15x*y? 32n²p 19. (41)(2t) 20. 18. 40xy (7c(-6c) 21c 2ntp 2012 4x - 24 a2 + 3a 21. 23. 22. x - 12x + 36 a2- 3a - 18 n2 + 7n - 18 24. x2 - 25 26. x + 5x x² + 4x – 32 25. n-2 x+8 2p? – 14p 64 – c2 27. 2r - 10 28. 25 - x2 29. p2 - 49 2-7c -8 Example 6 Find the zeros of each function. 30. f(x) x2-x- 12 31 f(x) = * + 3x – 4 x2 + 9x + 20 %3D x2 + 2x – 35 2x + 11x – 40 2x +5 32. f(x) = 33. f(x) = 3x2. - 18x + 24 %3D x-6 34. flx) = L + x² – 6x x- 4r² – 12x x+ 2 x-1 35. f(x) = 36 DVDAMIDE TI
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