My god

What the F..un
Why..
I get my algebra paper today...
25/40...
Oh God!
What the damn marks....
I 2nd time take this kind of marks..
my thick plastic bottle let my compress until flat..
I'm shock that time..
The bottle is so thick, man..
I'm more shock because of my mistake..

Mistake
i) 4 x 1 = 4 isn't ?
my answer-- 4 x 1 = 1
stupid!

-5

ii)2 (something that can factorization) = 2(the answer of factorization) isn't?
my answer-- 2 (something that can factorization) = (the answer of factorization)
"2"disappear, more more stupid

-4

iii) the question hav "square" of somthg
my answer -- the square disappear without any action
what the...=.=

-5

iv) 1 more step havent done..

-1

all together.. -15... what the damn........
Tak Boleh tahan