- 5√x^35w^20. where x and w may be negative.
x^35w^20 all raise to the 5th root
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5√( X35 w20 ) = 5 √((X 7)5 * (W4 )5 ) = X7 W4
When we have (x^n)^m we get x^(mn). So right now we have (x^35w^20)^(1/5). the 1/5 would be multiplied by the 35 and also by the 20 to get x^(35 times 1/5) w^(20 times 1/5) which reduces into x^7w^4.
X to the seventh times W to the fourth.