SOLUTION: Multiply then add: (4x^2)(-2y)(5xy^3) + (7x^2)(6xy^4) Thank you in advance x

Algebra ->  Distributive-associative-commutative-properties -> SOLUTION: Multiply then add: (4x^2)(-2y)(5xy^3) + (7x^2)(6xy^4) Thank you in advance x      Log On


   

Question 847346: Multiply then add: (4x^2)(-2y)(5xy^3) + (7x^2)(6xy^4)
Thank you in advance x
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
%284x%5E2%29%28-2y%29%285xy%5E3%29+%2B+%287x%5E2%29%286xy%5E4%29





-40%2Ax%5E%282%2B1%29%2Ay%5E%281%2B3%29+%2B+42%2Ax%5E%282%2B1%29%2Ay%5E4


-40%2Ax%5E%283%29%2Ay%5E%284%29+%2B+42%2Ax%5E%283%29%2Ay%5E4


%28-40+%2B+42%29%2Ax%5E3%2Ay%5E4


2x%5E3y%5E4


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Answer:


So %284x%5E2%29%28-2y%29%285xy%5E3%29+%2B+%287x%5E2%29%286xy%5E4%29 simplifies to 2x%5E3y%5E4