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Popular >

simplify (3z)^4-z^7

Solution

simplify

(3 z)^{4} - z^{7}

Solution

81 z^{4} - z^{7}

Solution steps

(3 z)^{4} - z^{7}

Apply exponent rule:

(a \cdot b)^{n} = a^{n} b^{n}

(3 z)^{4} = 3^{4} z^{4}

= 3^{4} z^{4} - z^{7}

3^{4} = 81

= 81 z^{4} - z^{7}

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Frequently Asked Questions (FAQ)

What is (3z)^4-z^7 ?
The solution to (3z)^4-z^7 is 81z^4-z^7