liczby 7 i -3 sa pierwiastkami równania:
A. (x-3)(x+7)=0
B. (x+3)(x-7)=0
C.(x-3)(x-7)=0
D.(x+3)(x+7)=0
A
x=3 lub x=-7
B
x=-3 lub x=7 odp B
C
x=3 lub x=7
D
x=-3 x=-7
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A
x=3 lub x=-7
B
x=-3 lub x=7 odp B
C
x=3 lub x=7
D
x=-3 x=-7