Simplify each of the following expressions. (1-3) 1. (а) 7а -4а + За (b) -2b + 9b – 6b 2. (а) 5m -Зп + 2m. (b) -n + 6m – 8n 3. (a) 8h +4k – 4h +. (b) -3k – 7h – k + 2h Simplify each of the following expressions. (4 – 5) 4. (a) 1+x²+ 3 – 2x 5. (a) 3x - 4x – 2+ x - 5 (b) -5x +4x + 8x² – 7x \(b) 2r + 6– 3x + 4x – 1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Simplify each of the following expressions. (1-3)
1. (а) 7а -4а + За
(b) -2b + 9b – 6b
2. (a) 5m-3n + 2m
(b) -п + 6т -8п
3. (a) 8h +4k – 4h +
(b) -3k - 7h - k+ 2h
Simplify each of the following expressions. (4 – 5)
4. (a) 1+x + 3 – 2x
5. (a) 3x - 4x - 2+x- 5
(b) -5x + 4x + 8x – 7x
\(b) 2x+ 6 – 3x² + 4x – 1
Transcribed Image Text:Simplify each of the following expressions. (1-3) 1. (а) 7а -4а + За (b) -2b + 9b – 6b 2. (a) 5m-3n + 2m (b) -п + 6т -8п 3. (a) 8h +4k – 4h + (b) -3k - 7h - k+ 2h Simplify each of the following expressions. (4 – 5) 4. (a) 1+x + 3 – 2x 5. (a) 3x - 4x - 2+x- 5 (b) -5x + 4x + 8x – 7x \(b) 2x+ 6 – 3x² + 4x – 1
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