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Popular >

simplify 4\times 2^x

Solution

simplify

4 \cdot 2^{x}

Solution

2^{2 + x}

Solution steps

4 \cdot 2^{x}

Factor the number:

4 = 2^{2}

= 2^{2} \cdot 2^{x}

Apply exponent rule:

a^{b} \cdot a^{c} = a^{b + c}

2^{2} \cdot 2^{x} = 2^{2 + x}

= 2^{2 + x}

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Frequently Asked Questions (FAQ)

What is 4\times 2^x ?
The solution to 4\times 2^x is 2^{2+x}