dougdoll14
dougdoll14 dougdoll14
  • 06-05-2020
  • Mathematics
contestada

Which is a factor of x2 - 9x + 14?
X-9
x-2
x + 5
X +7


ANSWER
x-2
b

Respuesta :

jimrgrant1 jimrgrant1
  • 06-05-2020

Answer:

(x - 2)

Step-by-step explanation:

Given

x² - 9x + 14

Consider the factors of the constant term (+ 14) which sum to give the coefficient of the x- term (- 9)

The factors are - 2 and - 7, since

- 2 × - 7 = + 14 and - 2 - 7 = - 9, thus

x² - 9x + 14 = (x - 2)(x - 7) ← in factored form

Thus (x - 2) is a factor of the expression

Answer Link

Otras preguntas

What number should be added to –28 to make the sum 0?
Which mode of narration is used in this excerpt from Daisy Miller by Henry James?(except below)A. First PersonB. Third Person OmniscientC. Second PersonD. Third
Spike, your friend, brings his new motorcycle over to your house to show it to you. If spike lives 9 miles away, and it takes him 17 minutes to get to your hous
which type of polygon has seven sides? a. hexagon b. decagon c. heptagon d. octagon
a local reaction will occur at the site of the exposure, such as irritations or damage to the skin, eyes or lungs. a) true b) false
What is the Geographic Coordinate System?
what is .63 repeating in a fraction
the peiod to the left of thousands
Henry James and Mark Twain were modernist writers. True or false ?
A store sells 12 cans of nutsnuts for ​$15. How much would it cost you to buy 7 cans of nutsnuts​?