SOLUTION: please help me solve this problem write an equivalent expression without parentheses and simplify. 3y(7y^50-2) I worked on the problem but I am not sure if it is correct 3y*7y+

Algebra ->  Expressions -> SOLUTION: please help me solve this problem write an equivalent expression without parentheses and simplify. 3y(7y^50-2) I worked on the problem but I am not sure if it is correct 3y*7y+      Log On


   

Question 856718: please help me solve this problem write an equivalent expression without parentheses and simplify.
3y(7y^50-2)
I worked on the problem but I am not sure if it is correct
3y*7y+3y*(-2)=21y^50+(-6y)=27y^51
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
3y%287y%5E%2850%29-2%29 Start with the given expression.


3y%287y%5E%2850%29%29%2B3y%28-2%29 Distribute


21y%5E%2851%29-6y Multiply


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The final answer is 21y%5E%2851%29-6y