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Popular >

simplify 7^{2x}

Solution

simplify

7^{2 x}

Solution

4 9^{x}

Solution steps

7^{2 x}

Apply exponent rule:

a^{b x} = (a^{b})^{x}

7^{2 x} = (7^{2})^{x}

= (7^{2})^{x}

7^{2} = 49

= 4 9^{x}

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Frequently Asked Questions (FAQ)

What is 7^{2x} ?
The solution to 7^{2x} is 49^x