podaj pierwiastki trójmianu kwadratowego y=(x+2-)(x-3+)
W(x)=(x+2-√3)(x-3+√2)
x+2-√3=0 lub x-3+√2=0
x=√3-2 lub x=3-√2
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W(x)=(x+2-√3)(x-3+√2)
x+2-√3=0 lub x-3+√2=0
x=√3-2 lub x=3-√2