Question

pls help me i will give u a medal the question is in a file

Answer 1

pleases help me with this @MARC_

Answer 2

@sophiathehuman and @MARC_ i need help with this one pls

Answer 3

@butterflydreamer

Answer 4

@wio , @mathslover @sumanta @Hero @ganeshie8 @iambatman @bibby @Ashleyisakitty @TheSmartOne

Answer 5

@mathslover @bibby @MARC_ HELP ME ANYBODY INTRESTED IN HELPING

Answer 6

take a screenshot and paste it here dude, can't process docs here!

Answer 7

@SandeepReddy now can u help me plsss

Answer 8

sorry buddy, I don't remember the exact formulae :)

Answer 9

ok

Answer 10

do u think of any theorems of these type?

Answer 11

no

Answer 12

\[BA=BO+OA = -b+a=a-b.\]
use the same methodology in the rest
I will do just one more:
\[BN=BA-NA= BA-0.5BN\]
\[BN=\frac{ 2 }{ 2 }BA\]
and you got BA.