dane są liczby oblicza) x*yb) c)
a]
[4-2√3](-2√3]=-8√3+12=-4[2√3-3]
b]
[4-2√3]/-2√3=[4√3-6]/-6=-2(3-2√3)/-6=(3-2√3)/3
c]
[4-2√3]²-(-2√3)²=16-16√3+12-12=16[1-√3]
a)16
b)5
c)4
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a]
[4-2√3](-2√3]=-8√3+12=-4[2√3-3]
b]
[4-2√3]/-2√3=[4√3-6]/-6=-2(3-2√3)/-6=(3-2√3)/3
c]
[4-2√3]²-(-2√3)²=16-16√3+12-12=16[1-√3]
a)16
b)5
c)4