Dados los polinomios : A = 5x – 8y + 3z, B = 10x + 3y + z, C = 5x – 2y – 5z ; efectúa :a) A + B + C =b) B – C =c) B – (A + C) =?
Dados los polinomios : A = 5x – 8y + 3z, B = 10x + 3y + z, C = 5x – 2y – 5z ; efectúa : a) A + B + C = b) B – C = c) B – (A + C) =.