Question
Asked Dec 11, 2019
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Find the SUM of all the complex zeros of f(x)= x3 + 3x2 + 7x + 10

a.) -1  b.) -2  c.) -3  d.) 0  e.) 1

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Expert Answer

Step 1

It is given that

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f (x)=x³ + 3x? +7x+10

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Step 2

The roots of the given functi...

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x³ + 3x? + 7x +10 = 0 (x +2)(x² +x +5)= 0 19 19 x =-2,x = +1 2

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Tagged in

Math

Algebra

Equations and In-equations