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(5x-2)(3x+2)-(4x-3)(2x+3)-(2x-3)(3x+1) Va rog frumos!!

Răspuns :

(5x-2)(3x+2)-(4x-3)(2x+3)-(2x-3)(3x+1)= 15x²+10x-6x-4-8x²-12x+6x+9-6x²-2x+9x+3=x²+5x+8