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1. Solve the following inequalities using an algebraic method. х2-2х-15 a) x(x + 2)(x – 2)(x+ 3) > 0 b) х2-16

1. Solve the following inequalities using an algebraic method. х2-2х-15 a) x(x + 2)(x – 2)(x+ 3) > 0 b) х2-16

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. Solve the following inequalities using an algebraic method. х2-2х-15 а) x (х + 2)(х — 2)(х + 3) 2 0 b) x2-16
Transcribed Image Text:1. Solve the following inequalities using an algebraic method. х2-2х-15 а) x (х + 2)(х — 2)(х + 3) 2 0 b) x2-16
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