A Test Prep Chapter 3 C Chegg Study Guided Scx · d f secure https://wwwvvebassig

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A Test Prep Chapter 3 C Chegg Study Guided Scx · d f secure https://wwwvvebassign.nel/web/Sludent/Assigrimeni Responses/lasi?dep-1891 3773 Apps?buisness lar i curri puter v webassign?wolfram lpha BUS 2 NIRO IO B ? oakland Raiders lic e Lssent als Of Preck e Lssent als Of Precak e Precalculus With Cal 20. -11 points ZillPreCalco 3.3.023-028a.XP.Tut. My Notes Ask Your Teacher Given that (3 ± i) are zeros of f, find the other zeros. (Enter your answers as a comma-separated list.) nx) =x4-8x3 + 14x2 + 28x-80 Tutorial eBook Submit Answer Save Progress Practice Another Version 21. -11 points ZillPreCalc6 3.3.037 My Notes Ask Your Teach Find a polynomial function fwith real coefficients that satisfies the given conditions degree 4; zeros --2,-i; r-1) = r(x) = eBook 22. + -/4 points ZillPreCalc 3.3.040 My Notes Ask Your Teacher Find the zeros of the qiven polynomial function f. State the multiplicity of each zero. (Order your zeros from smallest to largest, first by real part, then by

Explanation / Answer

20) f(X) = x^4 - 8x^3 + 14x^2 + 28x - 80

since ( 3+- i ) are zeros of the polynomial

dividing the function f(x) by (x - 3 - i ) ( x- 3 + i ) = x^2 - 6x + 10

on dividing we get

x^2 - 2x - 8

solving x^2 - 2x - 8 = 0

( x- 4) ( x + 2) = 0

other 2 zeros are

x = 4 , - 2

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