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.

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

X
Y
123456789101112131415
1# # # # # # # # # # # # # # #
2# D # # L A N O I T A R R I #
3# B A # # # # # # # # # # # #
4# # R V # ( # # # # # # # # #
5# # C A I S A A C N E W T O N
6# # H # M D # + # # # # # # #
7# # I # # H H # B # # # # # #
8# # M # # # A I # ) # # # # #
9# # E # # # N G L # ( # # # #
10# # D # # T # # U B # B # # #
11# # E # E # # # # P E # - # #
12# # S G # # # # # # T R # B #
13# # E # # # # # # # # A T # )
14# R # # S E T A R C O P P I H
15S # # # # # # # # # # # # # #
Word X Y Direction
(A+B)(B-B)  75se
ARCHIMEDES  33s
BRAMHAGUPTA  23se
DAVIDHILBERT  88se
HIPPOCRATES  1514w
INTEGERS  88sw
IRRATIONAL  142w
ISAACNEWTON  55e
RATIONAL  122w