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3 Efectuați: a C g 3√2 √2 5x 5x 17 13 12xy² 12xy² 3x-5 x-5 -4 ; x+6 X+6 X+6" 7x-5 2x-9 47 47 ; 9x-7 6x 5 b xẻ -5x+9 x −5x+9xỉ −5x+9 d f h 12x-1 5x 13 3x(6-2x) 3x(6-2x) 3x(6-2x) x²-3x+5 x²-1 3-x ; 21 21 21 10 2x(x+1) 5-3x x-11 2x(x+1) 2x(x+1)​

3 Efectuați A C G 32 2 5x 5x 17 13 12xy 12xy 3x5 X5 4 X6 X6 X6 7x5 2x9 47 47 9x7 6x 5 B Xẻ 5x9 X 5x9xỉ 5x9 D F H 12x1 5x 13 3x62x 3x62x 3x62x X3x5 X1 3x 21 21 2 class=