$\backslash$table:$4x+4y,8x+8y,5x-5y-6$:$),],[4^{**}x+4^{**}y,-5^{**}x-5^{**}y,-5^{**}x-5^{**}y-12,4x+4y,-5x-5y,-5x-5y-12,\backslash$table$[[$Your answer isn't a formula that returns a vector$],[$In answer $1$: $($it looks like a formula that returns a number$)],[$In answer $2$: Your answer isn't a formula that returns a vector $($it looks like a formula that returns a list of numbers$)]]],[$No$,$ they are not equal,No$,$ they are not equal,:$4cx,8cx,-5cx-6$:$),],[$c$(($:$4^{**}x,8^{**}x,5^{**}x-6$