SOLUTION: Show me how to solve this problem 8b^2(2b+5)-2b^2

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Question 1030162: Show me how to solve this problem 8b^2(2b+5)-2b^2
Answer by rothauserc(4718) About Me  (Show Source):
You can put this solution on YOUR website!
8b^2(2b+5)-2b^2 =
:
2b^2(4(2b+5) - 1) =
:
2b^2(8b+20 - 1) =
:
2b^2(8b-19) =
:
16b^3 - 38b^2
: