marberman marberman

03-12-2018
Mathematics

contestada

Factor x2 − 7x + 8.

(x + 8)(x − 1)
Prime
(x − 8)(x − 1)
(x + 8)(x + 1)

Respuesta :

sqdancefan sqdancefan

08-12-2018

Answer:

Prime

Step-by-step explanation:

The roots are irrational. (If they were rational, they would be factors of 8.) As a consequence, the expression has no factoring in integers, making it prime.

_____

Roots are (7±√(7²-32))/2 = 3.5±√4.25.

Ver imagen sqdancefan

Answer Link

arleneriveradalton arleneriveradalton

15-07-2022

Answer:

B

Step-by-step explanation:

Prime

Answer Link

Otras preguntas

What's the verbal expression for "4(2x-7)"

8 times 51 show your work

What does the fact the pi is irrational indicate about it'd decimal equivalent

is 8/5 rational or irrational?

what is 12,430,090 in expanded form

900 is 1/10 of what?

0.632 in two other forms?

A stone falls from ledge and takes 16 seconds to hit ground. The stone has an original velocity 0 m/s, How tall is the ledge?

3312 divided by 48 long division

For what reason was the "Union Party" created? Who were its candidates?