Seudónimo Seudónimo

23-09-2016
Mathematics

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X(X+3) = 0. Find the value of X (there are two).

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pandibelle pandibelle

23-09-2016

x(x+3)=0
x=0
x+3=0
x+3-3=0-3
x=-3
x=0 & -3

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