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alexsu22Best ResponseYou've already chosen the best response.0
\[\left(\begin{matrix}6x_2y \\ x^2+5xy6y^2\end{matrix}\right)\left(\begin{matrix}3x+2y \\ x^2+4xy5y^2\end{matrix}\right)\]
 2 years ago

WalleyeBest ResponseYou've already chosen the best response.2
do you know how to add and subtract vectors? \[\left(\begin{matrix}a \\ b\end{matrix}\right) + \left(\begin{matrix}c \\ d\end{matrix}\right) = \left(\begin{matrix}a+c \\ b+d\end{matrix}\right)\]
 2 years ago

acrossBest ResponseYou've already chosen the best response.0
He literally told you how to up there.
 2 years ago

WalleyeBest ResponseYou've already chosen the best response.2
your a = 6x2y your c = 3x + 2y ... does this help at all?
 2 years ago

alexsu22Best ResponseYou've already chosen the best response.0
Yes now i get it... and my bad across :/
 2 years ago

alexsu22Best ResponseYou've already chosen the best response.0
I got it wrong i must have misplaced something...
 2 years ago

WalleyeBest ResponseYou've already chosen the best response.2
i bet you forgot to distribute the  sign
 2 years ago

WalleyeBest ResponseYou've already chosen the best response.2
\[\left(\begin{matrix}6x2y  (3x+2y) \\ x^2+5xy6y^2  (x^2+4xy5y^2)\end{matrix}\right)\]
 2 years ago

alexsu22Best ResponseYou've already chosen the best response.0
i think that is what i forgot...
 2 years ago
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