Answered: 3. f(x) = x2- 4x- 5 4. f(x) = X2 - 9x -…

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3. f(x) = x2- 4x- 5 4. f(x) = X2 - 9x - 36 (x-12)(x+3) roots are x=12 x=-3 5. f(x) = x2+ 3x- 40 6. f(x) = x2 + 22x + 21

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section: Chapter Questions

Problem 23RE

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Question

3. f(x) = x2- 4x-5
4.
f(x) = X2 – 9x – 36
(x-12)(x+3)
roots are x=12
x=-3
5.
f(x) = x2+ 3x- 40
6.
f(x) = x2 + 22x + 21

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