2)(3√3)^2+(-3√3)^2-2;
4)(-5√2)^2-(-2√5)^2-4;
6)√0‚87•36+0,82•36+1,2;
8)√72/176^2-112^2;
10)√65,5^2-15,5/13,5^2-11,5^2.
4)(-5√2)^2-(-2√5)^2-4;
6)√0‚87•36+0,82•36+1,2;
8)√72/176^2-112^2;
10)√65,5^2-15,5/13,5^2-11,5^2.
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Ответ:
(2-√ 3)^2+(2+√3)^2=4 - 4√3+3+4+4√3+4=4+3+4+3=14