x6costetiffan x6costetiffan

19-03-2016
Mathematics

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the expression ax2-bx=0 is? and has the solution x=0

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zerofrancisco zerofrancisco

19-03-2016

lets analyze the equation:
ax^2 - bx = 0
x(ax - b) = 0
Therefore if x = 0, the equation holds no matter about a and b:
0(0a - b) = 0
0 = 0

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