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Question

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.

Answer 1

Ответ:

(2-√ 3)^2+(2+ √3)^2=4 - 4√3 + 3 + 4 + 4√3 +3 = 4+3+4+3=14

Answer 2

Ответ:

(2-√ 3)^2+(2+√3)^2=4 - 4√3+3+4+4√3+4=4+3+4+3=14