Răspunsuri

2014-04-12T13:53:56+03:00
A)3a²b-7a²b+a²b  se reduce 5ab² cu - 5ab²  si rezultatul=-3a²b
b)2√2x²-3x³-4x-4x-3x³+2√2x³=4√2x³-6x³-8x
c)√2x-√3y-√2y+√3x=(x+y)(√2-√2-√3+√3)=0*(x+y)=0
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