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 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 an example of a narrative poem
Why was nature so important to Anne Frank? (The Diary of Anne Frank) Please help!!!
how do you say I want a bowl of soup in spanish
Two famous Elizabeth Blackadder paintings ?
11. Consider the elements neon, bromine, and phosphorus. Which has five electrons in its 4p sublevel?
how do i solve this infinite geometric series?64/25-16/5+4-5
The school concert raised $1360 from the sale of 400 tickets. If adult tickets cost $5 and student tickets $3, how many student tickets were sold?How many stude
From the equations 7a = 4 and 7a + 4b = 12, one can conclude that b is? Please explain the work behind the solution
The last of Wilson's Fourteen Points called for
Suppose x + y = 6 and xy = 4. Find the value of x² y + xy² without solving the equations.