Question

help with this

http://prntscr.com/1clsnr

Answer 1

attempt ?

Answer 2

I believe the answer is D

Answer 3

my internet was causing some prob sorry

Answer 4

-2x^2-8+x^2+9x
-x^2+9x-8
(1-x)(x-8)


i guess it is B?

Answer 5

what if I write (1-x) as -(x-1) ?

Answer 6

why?

Answer 7

then (x-8) becomes -(8-x)

Answer 8

yup.....

Answer 9

but what are we going to do with the -1?
where will it go?

Answer 10

there is no -1 in the answerS?

Answer 11

@shubhamsrg ??

Answer 12

(1-x) (x-8) = (x-1)(8-x) thats what I was trying to say

Answer 13

-1{(1-x) (x-8)} = (x-1)(8-x) to be precise right?

Answer 14

yes

Answer 15

and that -1 will go the other side and become positive right?

Answer 16

yes
many ways to explain this.

Answer 17

so D is the answer!

Answer 18

right?

Answer 19

yo

Answer 20

thanks!

Answer 21

glad to help