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Diego Fernando Hastamorir Vergara
Simplifique cada una de las siguientes expresiones
6) (x^4y^2z^7)/(2x^3y^4z^7)
(x, y, z)
1/2*x/y^2
8) [x3y(3x^4+5)^3]/[x^4y^9(3x^4+5)^7]
(x, y)
3/((3*x^4 + 5)^4*x^3*y^8)
14) [x^2-3/x^2-8x+12]+[2x-1/x^2-8x+12]-[x+2/x2-8x+12]
x
(x + 3)/(x - 6)
15) [(3x-2)/(2x^2-5x-3)]-[(x-2)/(6x^2+x-1)]-[(2x+2)/(3x^2-10x+3)]
x
2/(3*x - 1)