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Cel mai inteligent răspuns!
2014-05-14T09:41:59+03:00
A) desfacand parantezele⇒
3x√3+3x√5-3x√5+2x√3=2x√3+6√3.√5
simplificand⇒
3x√3=6√3√5
x=2√5

b)2x√3+6√2-x√3-x=7√2-x
reducand
x√3=√2
x=√6/3

c)5x√2-5.4-2x+10=3x√2 -2x
5x√2-10-3x√2=0
2x√2=10
x√2=5
x=5√2/2