SOLUTION: expand 5z(3z-1)
Algebra.Com
Question 840468: expand 5z(3z-1)
Answer by jim_thompson5910(35256) (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
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