Respuestas
Respuesta dada por:
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1.......7x2 + 11x3 - 4x5 + 3x4 - x8 = x2. (7 + 11x - 4x3 + 3x2 - x6)
2.......8a - 4b + 16c + 12d = 4. (2a - b + 4c + 3d)
3.......9x3 - 6x2 + 12x5 - 18x7 = 3x2. (3x - 2 + 4x3 - 6x5)
4.......4/3 x - 8/9 x3 + 16/15 x7 - 2/3 x5 = 2/3 x. (2 - 4/3 x2 + 8/5 x6 - x4)
5.......9x2ab - 3xa2b3 + x2az = xa. (9xb - 3ab2 + xz)
6.......36x4 - 48x6 - 72x3 + 60x5 = 12x3. (3x - 16x3 - 6 + 5x2)
7.......8a - 4b + 16c + 12d = - 4. (- 2a + b - 4c - 3d)
8.......(x + 1).3 - 5x. (x + 1) + (x + 1).x2 = (x + 1). (3 - 5x + x2)
9.......5x4 - 2x3 - 3x + 4 = 5. (x4 - 2/5 x3 - 3/5 x + 4/5)
10......3a + 2b - 5c + 9d = 7. (3/7 a + 2/7 b - 5/7 c + 9/7 d)
2.......8a - 4b + 16c + 12d = 4. (2a - b + 4c + 3d)
3.......9x3 - 6x2 + 12x5 - 18x7 = 3x2. (3x - 2 + 4x3 - 6x5)
4.......4/3 x - 8/9 x3 + 16/15 x7 - 2/3 x5 = 2/3 x. (2 - 4/3 x2 + 8/5 x6 - x4)
5.......9x2ab - 3xa2b3 + x2az = xa. (9xb - 3ab2 + xz)
6.......36x4 - 48x6 - 72x3 + 60x5 = 12x3. (3x - 16x3 - 6 + 5x2)
7.......8a - 4b + 16c + 12d = - 4. (- 2a + b - 4c - 3d)
8.......(x + 1).3 - 5x. (x + 1) + (x + 1).x2 = (x + 1). (3 - 5x + x2)
9.......5x4 - 2x3 - 3x + 4 = 5. (x4 - 2/5 x3 - 3/5 x + 4/5)
10......3a + 2b - 5c + 9d = 7. (3/7 a + 2/7 b - 5/7 c + 9/7 d)
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