Answer
$-27x^2+15x-2$
Work Step by Step
Using $(a+b)(c+d)=ac+(ad+bc)+bd$, or the FOIL Method, the given expression, $
(-3x+1)(9x-2)
,$ is equivalent to
\begin{array}{l}\require{cancel}
-27x^2+(6x+9x)-2
\\\\=
-27x^2+15x-2
.\end{array}
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