trainedtogo815 trainedtogo815

02-03-2022
Mathematics

contestada

What are all of the real roots of the following polynomial f(X)=x5+3x4+5x3+15x2+4x+12

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Jacky20Jacky Jacky20Jacky

02-03-2022

Answer:

See below.

Step-by-step explanation:

f(X) =x5+3x4+5x3+15x2+4x+12

=x5+12+15+30+4x+12

=(x5+4x)+(12+15+30+12)

=9x+69

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