Răspunsuri

2014-08-25T18:06:19+03:00
Mg= √xy

mg=√ (5√2 -7)(5√+7)

mg= √50-49= √1=1
1 5 1
  • Utilizator Brainly
2014-08-25T18:27:25+03:00
Mg= √xy...... Mg=√ (5√2 -7)(5√+7)...... Mg= √(50-49)= √1=1.... {Am folosit formula de calcul prescurtat: (a+b)(a-b)= a^2-b^2}