You can put this solution on YOUR website! Multiplying exponents is the same as adding integers
y^5(y^3) = 5+3=8 so y^5(y^3)=y^8
So, (-6y^5)(9x^2y^3) is:
-6(9) and y^5(y^3) and x^2
-54x^2y^8
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