Seudónimo Seudónimo
  • 02-12-2020
  • History
contestada

which of√2 and 2 is a zero of the polynomial p(X)=x³-2x? why?​

Respuesta :

Аноним Аноним
  • 02-12-2020

Answer:

p(x) = x³ - 2x

p(√2) = (√2)³ - 2(√2)

= 2√2 - 2√2 = 0

p(2) = (2)³ - 2(2)

= 8 - 4 = 4

Since p(√2) = 0, √2 is a zero of the polynomial

Hope this helps ;D

Answer Link

Otras preguntas

Baking soda has a pH of 9, and household ammonia has a pH of 12. This means that ammonia is ____ times more basic than baking soda.
3/2:5/7=12/5:x solve for X
Which type of text focuses on the history of a person's life written by that person? a. memoir b. biography c. autobiography d. historical fiction
Monet has 12inches of tape. she uses 1/4-inch piece of tape to seal each envelope. how many envelopes she can seal?
[tex]solve the following logarithmic equation: log _{12} (x-3) - log_{12} (x+7)=log_{12}3[/tex]
¿que es una actividad economica
Boyle's law involves the pressure and volume of gas in a container.It can be represented by the formula P1V1=P2V2.When the formula is solved for P2 the result i
What is the difference between velocity and speed??
On Sunday, the temperature was 35 F. During the rest of the week, the temperature dropped 7 degrees each day. What was the temperature on Saturday?
What type of triangle is shown below?