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2014-08-11T16:27:32+03:00
 





4x√3+4x√12=4x√3+4x X 2√3
= 4x√3+8x√3
=12x√3
2014-08-11T16:43:03+03:00
4*√3+4*√12=
=4*√3+4*2√3=
 =4*√3+8*√3=
=12x√3