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Popular >

factor 3^{n+1}-3^n

Solution

factor

3^{n + 1} - 3^{n}

Solution

2 \cdot 3^{n}

Solution steps

3^{n + 1} - 3^{n}

Apply exponent rule:

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

= 3^{1} \cdot 3^{n} - 3^{n}

Factor out common term

3^{n}

= 3^{n} (3 - 1)

Refine

= 2 \cdot 3^{n}

Popular Examples

-2(x+4)^2-9=-297

- 2 (x + 4)^{2} - 9 = - 297

factor x^2+xy^2+2xyz+xy^2+y^3+2y^2z factor

x^{2} + x y^{2} + 2 x yz + x y^{2} + y^{3} + 2 y^{2} z

x^{2} = - 10

factor x^2+7x+6x+42 factor

x^{2} + 7 x + 6 x + 42

|(2x+1)/(x+1)|<= x

\frac{2 x + 1}{x + 1} \leq x

Frequently Asked Questions (FAQ)

What is factor 3^{n+1}-3^n ?
The solution to factor 3^{n+1}-3^n is 2*3^n