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Popular >

factor 7^{n+2}+7^n

Solution

factor

7^{n + 2} + 7^{n}

Solution

50 \cdot 7^{n}

Solution steps

7^{n + 2} + 7^{n}

Apply exponent rule:

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

= 7^{2} \cdot 7^{n} + 7^{n}

Factor out common term

7^{n}

= 7^{n} (49 + 1)

Refine

= 50 \cdot 7^{n}

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Frequently Asked Questions (FAQ)

What is factor 7^{n+2}+7^n ?
The solution to factor 7^{n+2}+7^n is 50*7^n