Pleas help i will put yall as brainleist plzzz if you can watch the video too no longer outcastes

I can answer 1 and 9

1: B

9: D

I dont know much about India, sorry :/  

i can't beat you to a pulp if i'm not close enough.

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but