SOLUTION: I need help with this please: Multiply: -5x^5y(5x - 4xy^3 + 4y^4) I need to show my work but I don't I don't know how to figure this one out.

Question 314040: I need help with this please:
Multiply: -5x^5y(5x - 4xy^3 + 4y^4)
I need to show my work but I don't I don't know how to figure this one out.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Use the distributive property.
I'll use a substitution to show you the particulars.
Let

It's that easy.
Now substitute back and simplify.

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