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

The combination for a like is a 3 digit number. The digits are the prime factors of 42 listed form least to greatest. What is the combination for the lock?

tomas grandfather is 100 years old.tomas grandfather is 10 times as old as tomas .how los is tomas?

Thomas painted 4 pictures Maria painted twice as many pictures as Thomas how many pictures did they paint

Scientists and historians believe that the time from prehistory to the development of agriculture spans more than two million years. a. True b. False

What ideas did the Romans borrow from the Greeks

Lisha is making headbands using ribbon she would like to make 12 headbands each one requires 15.5 inches of ribbon she estimates that she will need to buy 160

tomas grandfather is 100 years old.tomas grandfather is 10 times as old as tomas .how los is tomas?

Which words make up the prepositional phrase in this sentence? Along the back fence shuffled what looked like a large gray cat. a. Along the back fence b. loo

What number can go into 270 and 3000

why do other people in most countries use the metric system