You can put this solution on YOUR website! (^X)^Y=^XY POWERS OF POWERS = MULTIPLY THE POWER VALUES
(^X)(^Y)=^(X+Y) POWERS MULTIPLIED BY POWERS = ADD THE POWER VALUES.
-5y^4(y^5)^3
-5Y^4(Y^15)
-5Y^19 ANS.
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15y^7(y^2)^3
15Y^7(Y^6)
15Y^13 ANS.