alison-parker_60a9870f5e10e
alison-parker_60a9870f5e10e
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tenes que sumar los terminos q contengan misma parte numerica y literal--a)17x^+15x^2+20x+11x+11+17=31x^2+31x+28--------b)20x^7-10x^6-6x^6-9x^5-14x^4+18x-12x^.....y asi en los otros