Answer :

The expression that is equivalent to (x^9 yz^4)^5 is x^45y^4z^20

How to determine which expression is equivalent?

The expression is given as:

(x9 yz4)^5

Rewrite properly as:

(x^9 yz^4)^5

Open the brackets

So, we have:

(x^9 yz^4)^5 = x^(9 * 5) * y^4 * z^(4*5)

Evaluate the products

(x^9 yz^4)^5 = x^45* y^4 * z^20

Evaluate the products

(x^9 yz^4)^5 = x^45y^4z^20

Hence, the expression that is equivalent to (x^9 yz^4)^5 is x^45y^4z^20

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