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

what asian body of water contains 20 percent of the planet's surface fresh water?

The causes wind currents to move in circular patterns.

To what does the speaker in “The Empty Dance Shoes” compare the energy of dance shoes at rest? A. “The Colossus” by Sylvia Plath B. A clown knocked down by a

What is the constant of proportionality? Look at picture

What characteristics of the area made Indus Valley a cultural hearth?

Help :) g(r)=−1−7r g(6)

what is " the new birth of freedom" lincoln calls for, and how does it differ from the nations original birth?

E electric- and magnetic-field what is the direction of propagation of the wave?

The expression 15n + 12n + 100 represents the total cost in dollars for skis, boots, and a lesson for n skiers. Simplify the expression 15n +12n + 100. Then fin

As a result of Regents of the University of California v. Bakke (1978), the U.S. Supreme Court banned _____ in affirmative action. a) the assignment of governme