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

Algebra for College Students
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ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter2: Equations, Inequalities, And Problem Solving
Section2.5: Inequalities
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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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