1. (radical)√18 : √2-(-5)=?

2.2(3x+1)-10<4x+1=?

3.(√3+√2+1)²(la puterea a doua) =2[(1+√2)(1+√3)+2]=?

4.x(x+1)-x²=?

5.3√3x-√54=0=?

6.√80-√254+√125=?

7.3(x-1)+2=2x+3=?

Mersi mult !

2
4. 3√3x-3√x
3√3x-3√6....
5. x
7. 3x-1
7.x=4

Răspunsuri

2014-04-12T15:08:30+03:00
1. 3√2 - √2 + 5 = 2√2 + 5
2. 3√2 : √2 + 5 = 3 +5 = 8

2014-04-12T15:14:51+03:00