5x^+10x=0
5x^2+10x=0
5x(x+2)=0
iloczyn jest rowny zero gdy jeden z czynnikow jest rowny zero
5x = 0/:5 v x+2=0
x=0 v x=-2
5x² + 10x = 0
x(5x + 10) = 0
x = 0 lub 5x + 10 = 0
5x = -10
x = -10 : 5
x = -2
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5x^2+10x=0
5x(x+2)=0
iloczyn jest rowny zero gdy jeden z czynnikow jest rowny zero
5x = 0/:5 v x+2=0
x=0 v x=-2
5x² + 10x = 0
x(5x + 10) = 0
x = 0 lub 5x + 10 = 0
5x = -10
x = -10 : 5
x = -2