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Mathematics, 25.10.2021 01:00 WendigoMeow
Bài 1 Tính : 1 / ( x + 3 ) ² ; ( 2x + 1 ) ² ; ( 3x + 2 ) ² ; ( x + 1 ) ² ; ( x² + 2 ) ² ; ( 2x + 1 ) ² ; ( x + 2y ) ² ; ( 2x + 3y ) ² ; ( 2x + y ) ² = ( x² + y ) ² . ; 2 / ( x - 3 ) ² ; ( 2x - 1 ) ² ; ( x - 3 ) ² ; ( x - 1 ) ² ; ( x² - 5 ) ² ; ( 2x - 1² ; ( 3x - 2y ) ² ; ( 2x - 3y² ) ² ; ( x - 1 / y ) ² = ( x² - 2y ) ² . ; 3 / ( 2x + y ) ( 2x - y ) ; ( x + 2y ) ( x - 2y ) ; ( x + 2 ) ( x - 2 ) ; ( 2x + 1 ) ( 2x - 1 ) ; ( x - 1 ) ( x + 1 ) ; ( x + y² ) ( x - y² ) ( x + y ) ( x - y ) ; ( x²¹ + y ) ( x² - y ) ; ( 2x - 3y ) ( 2x + 3y )
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Bài 1 Tính : 1 / ( x + 3 ) ² ; ( 2x + 1 ) ² ; ( 3x + 2 ) ² ; ( x + 1 ) ² ; ( x² + 2 ) ² ; ( 2x + 1 )...
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