my awesomest math puzzle

(A+B)(B-B)
ARCHIMEDES
BRAMHAGUPTA
DAVIDHILBERT
HIPPOCRATES
INTEGERS
IRRATIONAL
ISAACNEWTON
RATIONAL

it contains all math stuff

Try to find all 9 words on this board.

S ( X W T J A A U M U T O D G
B R A M H A G U P T A M N P A
L A E + S N O K C R R Q T N U
A T S G B Q B B G I U R E H A
N I E K E ) B Q X I E J I K N
O O D V L T ( W A B M P Z E B
I N E J X G N B L R P S J S S
T A M M O F F I - O F L Q O R
A L I F K B H J C B G O N X N
R R H Y J D L R V T ) A W R F
R M C Z I S A A C N E W T O N
I E R V A T Q V S O C T P J H
B D A S E Q E L P F D S X P W
T D Z S Y V R M R P G O V B F
X U X Q O H G C R D C D G V C
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Answer Key for my awesomest math puzzle

X
Y
123456789101112131415
1S ( # # # # # # # # # # # # #
2B R A M H A G U P T A # # # #
3L A E + # # # # # # # # T # #
4A T S G B # # # # # # R # H #
5N I E # E ) # # # # E # I # #
6O O D # # T ( # # B # P # # #
7I N E # # # N B L # P # # # #
8T A M # # # # I - O # # # # #
9A L I # # # H # C B # # # # #
10R # H # # D # R # # ) # # # #
11R # C # I S A A C N E W T O N
12I # R V # T # # # # # # # # #
13# # A # E # # # # # # # # # #
14# D # S # # # # # # # # # # #
15# # # # # # # # # # # # # # #
Word X Y Direction
(A+B)(B-B)  32se
ARCHIMEDES  313n
BRAMHAGUPTA  12e
DAVIDHILBERT  88ne
HIPPOCRATES  144sw
INTEGERS  88nw
IRRATIONAL  112n
ISAACNEWTON  511e
RATIONAL  22s