Question

Which of the following is a factor of x2– 21x + 110?

x + 11

x – 10

x – 5

None of the above

Answer 1

i know how to factor i just cant get this one :\

Answer 2

hint: One of them is (x-11)

Answer 3

Factor \(x^2– 21x + 110\) :D

Answer 4

(x-11)(x+10) :D

Answer 5

x-10*

Answer 6

lets try that again....(x-11)(x-10) :D

Answer 7

yes you are right.

Answer 8

You are correct :)

Answer 9

If you can't figure it out right away just try to factor it out completely

Answer 10

Which one of thsoe is there?

Answer 11

Find both

Answer 12

cool thanks guys! :)

Answer 13

You factored it correctly.
\[x^2 - 21x + 110 \implies (x - 11)(x - 10)\]x - 10 is up there :)