(3√2 - 4) do potęgi 2 - (2√2 +1)^do potęgi 2 - (5√2 - 3)(2+3√2)
(3√2 - 4)² - (2√2 +1)² - (5√2 - 3)(2+3√2)=
(3√2)²-2·4·3√2+16-((2√2)²+2·2√2·1+1)-(10√2+5√2·3√2-6-9√2)=
18-24√2+16-(8+4√2+1)-(√2+30-6)=34-24√2-9-4√2-√2-24= 1-29√2
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(3√2 - 4)² - (2√2 +1)² - (5√2 - 3)(2+3√2)=
(3√2)²-2·4·3√2+16-((2√2)²+2·2√2·1+1)-(10√2+5√2·3√2-6-9√2)=
18-24√2+16-(8+4√2+1)-(√2+30-6)=34-24√2-9-4√2-√2-24= 1-29√2