What is ((5*3^n-9*3^{n-2}))/((3^n-3^{n-1))} ?

The solution to ((5*3^n-9*3^{n-2}))/((3^n-3^{n-1))} is (4*3^n)/(3^n-3^{n-1)}

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simplify ((53^n-93^{n-2}))/((3^n-3^{n-1))}

simplify

\frac{( 5 \cdot 3 ^{n} - 9 \cdot 3 ^{n - 2} )}{( 3 ^{n} - 3 ^{n - 1} )}

\frac{4 \cdot 3 ^{n}}{3 ^{n} - 3 ^{n - 1}}

Solution steps

\frac{5 \cdot 3 ^{n} - 9 \cdot 3 ^{n - 2}}{3 ^{n} - 3 ^{n - 1}}

Simplify

9 \cdot 3^{n - 2} : 3^{n}

= \frac{5 \cdot 3 ^{n} - 3 ^{n}}{3 ^{n} - 3 ^{n - 1}}

Add similar elements:

5 \cdot 3^{n} - 3^{n} = 4 \cdot 3^{n}

= \frac{4 \cdot 3 ^{n}}{3 ^{n} - 3 ^{n - 1}}

\frac{( a + \frac{1}{a} )}{0}

(6 a + 3 b + 5 c)^{2}

\frac{( n + 10 ) !}{( n + 9 ) !}

81 x^{4} - 9 x^{2} + 6 x - 1

x^{4} + 12 x^{2} y^{2} + 64 y^{4}

What is ((5*3^n-9*3^{n-2}))/((3^n-3^{n-1))} ?
The solution to ((5*3^n-9*3^{n-2}))/((3^n-3^{n-1))} is (4*3^n)/(3^n-3^{n-1)}