OpenStudy (anonymous):

(n-1)(2n-2)

OpenStudy (angela210793):

=2n^2-2n-2n+2=2n^2-4n+2

OpenStudy (anonymous):

\[2n^2-2n-2n+2\]

OpenStudy (anonymous):

yea but the -2n-2n = -4n+2

OpenStudy (angela210793):

-2n-2n=-4n

OpenStudy (anonymous):

so the answer is n squared ?

OpenStudy (anonymous):

never mind then