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Am nevoie doar de cele incercuite: a,c,d,e,f
Va rog frumos!​


Am Nevoie Doar De Cele Incercuite AcdefVa Rog Frumos class=

Răspuns :

a) =3x²y-2x²y+8x²y=9x²y

c)=ax³-1,5ax³-3ax³=-3,5ax³

d)=-12x²y²-6x³y³-6x³y³=-12x²y²-12x³y³

e)=2,1x²y-12,5x²y-2x²y=-12,4x²y

f)=6x⁴+3x⁴+8x⁴=17x⁴