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Popular >

expand 22^k+5^{k+1}5

Solution

expand

2 \cdot 2^{k} + 5^{k + 1} \cdot 5

Solution

2^{1 + k} + 5^{k + 2}

Solution steps

2 \cdot 2^{k} + 5^{k + 1} \cdot 5

2 \cdot 2^{k} = 2^{1 + k}

5^{k + 1} \cdot 5 = 5^{k + 2}

= 2^{k + 1} + 5^{k + 2}

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Frequently Asked Questions (FAQ)

What is expand 2*2^k+5^{k+1}*5 ?
The solution to expand 2*2^k+5^{k+1}*5 is 2^{1+k}+5^{k+2}