2 * (-4√3 + 3√11) - (6√11 - 3√3 + 1) =
(5√7 + √13) : 2 - (2√13 - 2,5√7) : 5 =
Proszę o pomoc:)
-8√3+6√11-6√11+3√3-1=-5√3-1
(5√7 + √13) : 2 - (2√13 - 2,5√7) : 5 =5(5√7+√13)/10-2(2√13-2,5√7)/10
25√7+5√13-(4√13-5√7)/10=
30√7-√13/10 prosze;)
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2 * (-4√3 + 3√11) - (6√11 - 3√3 + 1) =
-8√3+6√11-6√11+3√3-1=-5√3-1
(5√7 + √13) : 2 - (2√13 - 2,5√7) : 5 =5(5√7+√13)/10-2(2√13-2,5√7)/10
25√7+5√13-(4√13-5√7)/10=
30√7-√13/10 prosze;)