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Multiply and then simplify the following. a) (x + 1)(x+8) b) (y + 2)(y-7)

Multiply and then simplify the following. a) (x + 1)(x+8) b) (y + 2)(y-7)

Advanced Engineering Mathematics
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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1. Multiply and then simplify the following. a) (x + 1)(x+8) QUADRATICS MULTIPLICATION OF BINOMIALS 2. Expand and simplify the following. a) (3x + 2)(x + 5) c) 4(2x + 9)(x-3) 3. Multiply and then simplify the following. a) (x + 9)² c) (2m-11)² b) (y + 2)(y-7) b) (2w +9)(5w-3) b) (10t + 3)² d) 6(x + 2)²
Transcribed Image Text:1. Multiply and then simplify the following. a) (x + 1)(x+8) QUADRATICS MULTIPLICATION OF BINOMIALS 2. Expand and simplify the following. a) (3x + 2)(x + 5) c) 4(2x + 9)(x-3) 3. Multiply and then simplify the following. a) (x + 9)² c) (2m-11)² b) (y + 2)(y-7) b) (2w +9)(5w-3) b) (10t + 3)² d) 6(x + 2)²
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2. Expand and simplify the following. 8) (3x + 2)(x+5) c) 4(2x +9)(x-3) b) (2w+9)(5w-3)
Transcribed Image Text:2. Expand and simplify the following. 8) (3x + 2)(x+5) c) 4(2x +9)(x-3) b) (2w+9)(5w-3)
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