SOLUTION: "how to solve this equation 5z2-15z=0"

Question 414513: "how to solve this equation 5z2-15z=0"
Found 2 solutions by algebrahouse.com, jim_thompson5910:
Answer by algebrahouse.com(1659) (Show Source): You can put this solution on YOUR website!
"how to solve this equation 5z2 - 15z = 0"

5z^2 - 15z = 0
5z(z - 3) = 0 {factored out the greatest common factor, 5z}
5z = 0 or z - 3 = 0 {set each factor equal to 0}
z = 0 or z = 3 {solved each equation for z}
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Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

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