HopeEngel1773 HopeEngel1773

01-06-2019
Mathematics

contestada

Can the polynomial in the numerator of the expression x2-5x+7/x-9 be factored to derive (x − 9) as a factor?

Respuesta :

Danutz98 Danutz98

01-06-2019

Answer:

No.

Step-by-step explanation:

Because x²-5x+7, as x = 9 is 9²-5·9+7 = 81-45+7 ≠ 0

f(x) = x²-5x+7 is divisible by x-9 only if f(9) = 0.

Answer Link

Otras preguntas

How does the middle class in India differ from the middle class in other countries?

2 reasons why many abuse cases aren't reported

as the sample size increases, so too does the standard error of the mean.

what is architecture

What is the length of RM or RN

A rugby player of mass 75 kg, running east at 8.0 m/s, tackles another player of mass 90 kg who is running directly towards him at 5.0 m/s. If the two players c

How to interpret it

Please help click on the image below

How is DNA related to chromosomes????????????:/

you are building a sand castle and want to use a cylindrical bucket that holds 885 cubic inches of sand. if the bucket has a height of 11.7 inches, what is the