Respuesta :

nettie68
-x^2+7x+12


Let’s use distributive property
6(x+2)-x(x-1)

6x+12

Now the other part of the expression
-x(x-1)
-x^2+x

Put both parts of the expression together

6x+12 -x^2+x

-x^2+7x+12

Hope this helps

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