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4 x : !" # $%"&' ()* 2 - 6 + x 2 + 5 x - 10
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( 2 x 2 + 7 x - 6 ) + ( 4 x 2 - 7 x - 2 ) : +, -./ "01
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( 6 m : 2%3 -./ & 1 2 + 8 m + 1 ) - ( 4 m 2 - 8 m + 7 )
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( 7 = 2 + 2 + 3 ) : 40& 2
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5 x - 4 x # $%"&' ! ( 2 . ............. 47 889: + 1
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- 6 x ( - 2 x +DE !". 4?D (* & 1 2 - 3 x + 1 )
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:
............................ : !"
$
% &"'
/ 4 / : / 2( !) *+ , *-
: 1
( 6 = 2 + 2 + 2 )
4 x : !" # $%"&' ()* 2 - 6 + x 2 + 5 x - 10
...............................................................................................................
...............................................................................................................
...............................................................................................................
( 2 x 2 + 7 x - 6 ) + ( 4 x 2 - 7 x - 2 ) : +, -./ "01
...............................................................................................................
...............................................................................................................
...............................................................................................................
...............................................................................................................
( 6 m : 2%3 -./ & 1 2 + 8 m + 1 ) - ( 4 m 2 - 8 m + 7 )
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( 7 = 2 + 2 + 3 ) : 40& 2
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5 x - 4 x # $%"&' ! ( 2 . ............. 47 889: + 1
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( 7 × 10 4,?> @"% * <%A -./ B ' <%C "01 2 ) ( 6 × 10 4 )
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- 6 x ( - 2 x +DE !". 4?D (* & 1 2 - 3 x + 1 )
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