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

What is the probability of throwing a number greater than 4 when rolling a number cube that has sides labeled 1, 2, 3, 4, 5, 6?

Do you think laurie's parents are good parents charles

describe the relationship between the angles of a pair of similar triangles

Genital herpes can be cured with the appropriate drugs. A. True B. False

In which of the following sentences is the underlined verb used as an action verb? 1. The animal looked hungry 2. The trainer felt worried 3. The lion smelled

Find how long it takes a $ 900.00 investment to earn $ 120.00 in interest if it is invested at 6% compounded annually.

What led to the economic depression of 1873 in Britain?

A person invests $4000 at 2% interest compounded annually for 4 years and then invests the balance (the $4000 plus the interest earned) in an account at 8% inte

Where does the majority of the population live in Brazil? Question 3 options: They live on a narrow stretch of land between the Brazilian Highlands and the A

what's 6,440 divided by 28