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a)calculati: (2√3+3)^2+(3√3-1)(3√3+1)+(2√3-√2)(2√3+√2+√6)-2•(3√2-7√3)
b)Aduceti la forma cea mai simpla expresia:
(2x-3x)^2+(5y+x)(x-5y)+(3x+4y)^2-2x•(7x+6x)


Acalculati 2332331331232232623273bAduceti La Forma Cea Mai Simpla Expresia2x3x25yxx5y3x4y22x7x6x class=