pythagoras theorem

MY MATHEMATIC'S 
DETERIORATING

WARHH I CAN'T EVEN COMPLETE A SIMPLE PYTHAGORAS THEOREM...

TOOK A WHILE FIGURING OUT WHAT IS ISOSCELES TRIANGLE...

CRACK BRAIN WHILE CALCULATING AN ALGEBRAIC EXPRESSION...

USED MINUTES TO FIGURE OUT HOW TO FIND COORDINATES...

woah, this is bad. i even forgot how to calculate fractions!?!?! goshh. my brain is really karat-ed / rusty / damage / gone case....

thanks to you dear boy who wants me to teach him how to do maths & re-teach him science. how am i suppose to catch-up or recall all that i've learnt while i'm in high school?!? i've practically return all the stuff to my beloved teachers. so so sorry to all teacher. hahaha. 

looks like after exam i'm gonna revise back my mathematic & science again. boo me, i'm such a loser in maths. boohooo