What Form Does a Particular Solution of the Linear Nonhomogeneous $a _ { n } = 4 a _ { n - 1 } - 4 a _ { n - 2 }$

question 128

Short Answer

What form does a particular solution of the linear nonhomogeneous recurrence relation $a _ { n } = 4 a _ { n - 1 } - 4 a _ { n - 2 }$ + $F ( n )$
have when $F ( n ) = n 2 ^ { n }$ ?

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