Bogdan495 Bogdan495 20-01-2017 Matematică a fost răspuns Efectuati calculele: a) 6x-12/3x+10•[x+3/x-2 - x+3/x+1 • (3x+5/x+2 -2)] b) x²+x-2/5x+5 • [(2x+5/x+3 - 1) • x+3/x-2 - x+1/x+2 - 1/x²-4] c) x²-3x+2/9x²-4 • [(3x+5/x+1 -2) • x²+5x+4/x²+5x+6 - x-3/x-2] CAT MAI REPEDE! MULTUMESC!