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Popular >

simplify 4^x*5^x

Solution

simplify

4^{x} \cdot 5^{x}

Solution

2 0^{x}

Solution steps

4^{x} \cdot 5^{x}

Apply exponent rule:

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

4^{x} \cdot 5^{x} = (4 \cdot 5)^{x}

= (4 \cdot 5)^{x}

Multiply the numbers:

4 \cdot 5 = 20

= 2 0^{x}

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Frequently Asked Questions (FAQ)

What is 4^x*5^x ?
The solution to 4^x*5^x is 20^x