(2х + 3) -3 — (Зх — 5) -2 37. (4x + 1) ·5 – (5x – 2) ·4 38. x•2x – (x² + 1) ·1 39. (3x – 5)2 (5х — 2)2 (x² + 1)² x•2x 40. (x² – 4) •1 (x² – 4)? (3x + 1) · 2x – r² •3 41. (2x – 5) · 3x? – r•2 42. (3x + 1)? (2x – 5)2 (x² + 1) •3 – (3x + 4) • 2x (x² + 1)? (x² + 9) ·2 – (2x – 5) • 2x 44. 43. (x² + 9)²
(2х + 3) -3 — (Зх — 5) -2 37. (4x + 1) ·5 – (5x – 2) ·4 38. x•2x – (x² + 1) ·1 39. (3x – 5)2 (5х — 2)2 (x² + 1)² x•2x 40. (x² – 4) •1 (x² – 4)? (3x + 1) · 2x – r² •3 41. (2x – 5) · 3x? – r•2 42. (3x + 1)? (2x – 5)2 (x² + 1) •3 – (3x + 4) • 2x (x² + 1)? (x² + 9) ·2 – (2x – 5) • 2x 44. 43. (x² + 9)²
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter5: Factoring Polynomials
Section5.10: Factoring By Grouping
Problem 61WE
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In Problems 37–44, expressions that occur in calculus are given. Reduce each expression to lowest terms.
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