Question

Simplify :
$\frac{16 \times 2 {}^{n + 1 } - 4 \times 2 {n} }{16 \times 2 {}^{n + 2 } - 2 \times 2 {} {}^{n + 2} }$
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Answer 1

(2^(n+3)-2n)/2^(n+4)-2^(n+1)      

this is most far manipulation i could reach may this help u

thank u