Question

What number must be added to the polynomial to complete the square? If necessary, use the slash mark (/)as a fraction bar and leave your answer in the form of an improper fraction.
x^2-10x

Answer 1

10=5=25/4

Answer 2

how did you go from 5 to 25/4?

Answer 3

you took half of -10 to get -5

then you're supposed to square -5 to get 25

Answer 4

oh so -25/4

Answer 5

no

Answer 6

wat?

Answer 7

half of -10 is ____

Answer 8

-5

Answer 9

-5

Answer 10

then square it to get _____

Answer 11

-25

Answer 12

no

Answer 13

(-5)^2 = (-5)*(-5) = ??

Answer 14

+25

Answer 15

better

Answer 16

thats it

Answer 17

i wrote the equatoin wrong man its uppose to say x^2-20x

Answer 18

take half of -20 to get _____

Answer 19

-10=100? is that the final answer

Answer 20

yep, 100 is the final answer