SOLUTION: expand 5z(3z-1)

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Question 840468: expand 5z(3z-1)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Use the distributive property a*(b+c) = a*b + a*c to get

5z(3z-1)

5z*(3z) + 5*(-1)

15z^2 + (-5)

15z^2 - 5