15-32 - Adding and Subtracting Polynomials Find the sum, difference, or product. 15. (6x – 3) + (3x + 7) 16. (3 – 7x) – (11 + 4x) 17. (2r² – 5x) – (x² – 8x + 3) 18. (-2x? — 3х + 1) + (3x? + 5х — 4) 19. 3(х — 1) + 4(х + 2) 20. 8(2х + 5) — 7(х — 9) 21. (5x3 + 4x? -Зх) — (x? + 7x + 2) 22. 4(x? — Зх + 5) — 3(x? — 2х + 1) | 23. 2x(х — 1) 24. Зу(2y + 5) 25. х(х + 3) 26. - у (у? — 2) 27. 2(2 — 51) + (г+ 10) 28. 5(3г — 4) — 24(1 — 3) 29. Кr? - 9) + 3r(2r - 1) 30. D"(о - 9) — 20"(2 — 20) 31. х(2к? — х + 1) 32. Зx (x — 4х?+5)

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
ChapterP: Prerequisites
SectionP.5: Algebraic Expressions
Problem 29E
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■ Adding and Subtracting Polynomials Find the sum,
difference, or product.

15-32 - Adding and Subtracting Polynomials Find the sum,
difference, or product.
15. (6x – 3) + (3x + 7)
16. (3 – 7x) – (11 + 4x)
17. (2r² – 5x) – (x² – 8x + 3)
Transcribed Image Text:15-32 - Adding and Subtracting Polynomials Find the sum, difference, or product. 15. (6x – 3) + (3x + 7) 16. (3 – 7x) – (11 + 4x) 17. (2r² – 5x) – (x² – 8x + 3)
18. (-2x? — 3х + 1) + (3x? + 5х — 4)
19. 3(х — 1) + 4(х + 2)
20. 8(2х + 5) — 7(х — 9)
21. (5x3 + 4x? -Зх) — (x? + 7x + 2)
22. 4(x? — Зх + 5) — 3(x? — 2х + 1)
|
23. 2x(х — 1)
24. Зу(2y + 5)
25. х(х + 3)
26. - у (у? — 2)
27. 2(2 — 51) + (г+ 10)
28. 5(3г — 4) — 24(1 — 3)
29. Кr? - 9) + 3r(2r - 1) 30. D"(о - 9) — 20"(2 — 20)
31. х(2к? — х + 1)
32. Зx (x — 4х?+5)
Transcribed Image Text:18. (-2x? — 3х + 1) + (3x? + 5х — 4) 19. 3(х — 1) + 4(х + 2) 20. 8(2х + 5) — 7(х — 9) 21. (5x3 + 4x? -Зх) — (x? + 7x + 2) 22. 4(x? — Зх + 5) — 3(x? — 2х + 1) | 23. 2x(х — 1) 24. Зу(2y + 5) 25. х(х + 3) 26. - у (у? — 2) 27. 2(2 — 51) + (г+ 10) 28. 5(3г — 4) — 24(1 — 3) 29. Кr? - 9) + 3r(2r - 1) 30. D"(о - 9) — 20"(2 — 20) 31. х(2к? — х + 1) 32. Зx (x — 4х?+5)
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