kerr6iousershajham kerr6iousershajham
  • 21-10-2016
  • Mathematics
contestada

(X_3)is a factor of xpowerfour_3xcube 2xsquar_2x 5

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 27-10-2016
f(x) = x^4 - 3x^3 + 2x^2 - 2x + 5

(x - 3) is a factor of f(x), if f(3) = 0

f(3) = (3)^4 - 3(3)^3 + 2(3)^2 - 2(3) + 5 = 81 - 81 + 18 - 6 + 5 = 17

Therefore, (x - 3) is not a factor of x^4 - 3x^3 + 2x^2 - 2x + 5
Answer Link

Otras preguntas

What is the vertex of the graph of y = 2(x − 3)2 + 4? (1 point) A (4, 3) B (4, −3) C (3, 4) D (−3, 4)
A small airplane takes off from point A and continues to climb upward in a straight line, as shown in the diagram. What is the plane’s distance from point A whe
President Kennedy's purpose in the last paragraph of the speech is to A. inspire his listeners. B. explain his reasoning. C. step back emotionally.
20% of miran’s allowance is 5$ how much is his total allowance?
A participial phrase acts as _____. 1:a pronoun 2:a verb 3:an adjective 4:noun
At a factory, a machine puts tops on bottles at a rate of 80 bottles per minute. How many tops can be put on bottles between 8:00 a.m. and 3:30 p.m.?
planet.3.Astar is 10 light years away from the earth. Suppose it brightens up suddenly today, after how long can we see this change?
PLEASE HELP VERY URGENT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Which permanent teeth are not succedaneous
Animals that have both an internal skeleton and a backbone are known as _________________. A)mammals b) quadrapeds c)vertebrates