a) (3-√2)(√2-1) = 3√2 - 3 - √4 - √2
b) √3-(√3-5)(4+√3) = √3 - 4√3- √9 - 20 + 5√3
c) (√5-1)(√5-1) = √25 - √5 -√5 - 1
d) (√3-2)(5+√2)-√6 = 5√3 - √6 - 10 - 2√2
i sposobem w załączniku wszystkie równania
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a) (3-√2)(√2-1) = 3√2 - 3 - √4 - √2
b) √3-(√3-5)(4+√3) = √3 - 4√3- √9 - 20 + 5√3
c) (√5-1)(√5-1) = √25 - √5 -√5 - 1
d) (√3-2)(5+√2)-√6 = 5√3 - √6 - 10 - 2√2
i sposobem w załączniku wszystkie równania