t22bowman t22bowman

24-06-2021
Mathematics

contestada

find the polynomial of minimum degree, with real coefficients, zeros at x=-4+1i and x=8, and y intercept at -408

Respuesta :

Flesh124 Flesh124

24-06-2021

Answer:

(x-8)(x+4-i)=x^2+4x-ix-8x-32+8i=x^2-(4+i)x-32+8i

y=x^2-(4+i)x-32+8i

Check:

D=16+8i-1+128-32i=143-24

Answer Link

Otras preguntas

Which equation best represents the net ionic equation for the reaction that occurs when aqueous solutions of potassium phosphate and iron(II) nitrate are mixed?

How does mitosis introduce genetic variation into offspring

Graphics, captions, and headers are an important part of keeping informational texts organized. True False

Predict how a plant might make the products of photosynthesis (C6H12O6 + 6O2) from the reactants (6CO2 + 6 H2O).

Dazzle, Inc. produces beads for jewelry making use. The following information summarizes production operations for June. The journal entry to record June produc

a point p is on the bearing of 335 from a point Q find the bearing of Q from P

Whoever answers this fully will get brainliest. Part A: Using the graph above, create a system of inequalities that only contains points C and F in the overlapp

Duane is making cookies. The recipe calls for two times as many cups of sugar as butter, two times as many cups of oats as sugar, and two times as many cups of

A family has two cars. The first car has a fuel efficiency of 20 miles per gallon of gas and the second has a fuel efficiency of 30 miles per gallon of gas. Dur

You have a portfolio that is invested 16 percent in Stock A, 36 percent in Stock B, and 48 percent in Stock C. The betas of the stocks are .61, 1.16, and 1.45,