krystalcervante krystalcervante

06-09-2016
Mathematics

contestada

How do I solve the equation for this problem
Z(z+2)(z-1)=0

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apologiabiology apologiabiology

06-09-2016

ok so remember
if xy=0, assume that x and y=0 so

z(z+2)(z-1)=0
assume each factor equals zero
z=0

z+2=0
z=-2

z-1=0
z=1

z=-2, 0, and/or 1

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good job