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Popular >

simplify 3^x*7^x

Solution

simplify

3^{x} \cdot 7^{x}

Solution

2 1^{x}

Solution steps

3^{x} \cdot 7^{x}

Apply exponent rule:

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

3^{x} \cdot 7^{x} = (3 \cdot 7)^{x}

= (3 \cdot 7)^{x}

Multiply the numbers:

3 \cdot 7 = 21

= 2 1^{x}

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Frequently Asked Questions (FAQ)

What is 3^x*7^x ?
The solution to 3^x*7^x is 21^x