1)Sa se rezolve: a) radical x-1+ radical x+3=2 b)radical 2x-1+radical 2x-x=2 c)radical2x+5+radical x-1=8 d)radical x+8+2=radical 5x+20 2)Sa se rezolve ecuatiile: a)3la puterea x+1 +3 la puterea x=100 b)3 la puterea 2x+1 + 3 la puterea 2x - 3 la puterea 2x-1=297 c)5 la puterea x-1+5 la puterea x-2 +5 la puterea x-3=775 d)2 la puterea x-2+2 la puterea x-3+2 la puterea x-4=448