4=√16
3√2=√18
2√6=√24
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√15, √16, √17, √18, √24
√15, 4, √17, 3√2, 2√6
(3m-2)(3m-2)-2(m-2)(m-3)+(2m-1)(2m+1)
9m²-6m-6m-4-2(m²-3m-2m+6)+(4m²+2m-2m-1)
<u>9m²</u>-6m-6m-4<u>-2m²</u>+10m-12+<u>4m²</u>+2m-2m-1
11m²-2m-17
D=b²-4ac=2²·-4·11·(-17)=32912
x1=-17
x2=34
(b^n-b)^2=b^(2*n)-2*b^(n+1)+b^2