Ahyllin Ahyllin

18-04-2020
Mathematics

contestada

Is (x +1) a factor of
f(x) = x^3 + 2x^2 −5x − 6?

Yes
No

Respuesta :

amna04352 amna04352

28-04-2020

Answer:

Yes

Step-by-step explanation:

If x + 1 is a factor

x = -1 should be a root

Check for the remainder:

(-1)³ + 2(-1)² −5(-1) − 6

0

Therefore it's a root, hence x+1 is a factor

Answer Link

Otras preguntas

terry runs a snowplowing business. Income from snowplowing is given by the function f(x)=35.5x+6 , where f(x) is the income in dollars and x is the snowfall in

What does the following definition describe? “an author’s perspectives on an issue or topic” bias fact objectivity opinion

which of the following areas is included in the ring of fire a. Alaska b. St. Lawrence river c. interior plains d. Appalachian mountains

Joel and Liza are having a disagreement over one of their stock investments, which just lost 15 percent in a short period of time. Liza has a very high risk tol

hich expression is rational? a. 4.121221222… b.square root of 36 c. square root of 21 d.1.192744502…

How did Gregory I increase the political power of the pope?

who made the 100 dollar bill

Arm circles are an effective dynamic stretch for swimmers because they raise blood pressure and improve muscle stamina lower body temperature for a higher in

16 to 19-year-old male and females are__times more likely to be involved in a crash

Which is the final electron acceptor in the electron transport system of cellular respiration?