Given an expression f(x) using only Real-valued coefficients, having degree 4, passing through the (-6,-984) with roots x = -9, x = -4 and x = 3+i. Your answer should not contain any i.  f(x)=__ is a polynomial of degree 4 with the given roots and passes through (-6,-984

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.1: Polynomial Functions Of Degree Greater Than
Problem 49E
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1. Given an expression f(x) using only Real-valued coefficients, having degree 4, passing through the (-6,-984) with roots x = -9, x = -4 and x = 3+i. Your answer should not contain any i. 

f(x)=__ is a polynomial of degree 4 with the given roots and passes through (-6,-984).

 

2.  Given an expression for f(x) with leading coefficient -4, of degree 3, and having roots x= 2, x= 2+4i, and x=2-4i. Your answer should not contain any i.

f(x)=__ is a polynomial of degree 3 with the given roots and leading coefficient.

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