SOLUTION: Would you please help me to solve this: Simplify each expression. a) (3xy^3)(2x^3 y) b) 2y(2y + 3y^2) � y^2(3 � y) Thanks

Question 742948: Would you please help me to solve this:
Simplify each expression.
a) (3xy^3)(2x^3 y)
b) 2y(2y + 3y^2) � y^2(3 � y)
Thanks

Answer by rothauserc(4718) (Show Source): You can put this solution on YOUR website!
We are given the following problem:
Simplify each expression.
a) (3xy^3)(2x^3 y)
b) 2y(2y + 3y^2) � y^2(3 � y)
a) (3xy^3)(2x^3y)
factor 3xy and you get
3xy((y^2)*(2x^2))
b) 2y(2y + 3y^2) � y^2(3 � y)
4y^2 + 6y^3 - 3y^2 + y^3
y^2 + 7y^3

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