$\,-9\,x \,-6 +\,3\,x +\,2 \,-6\,x=$ ?

$\,-20\,x$ $\,-12\,x \,-4$ $\,-18\,x +\,8$ $\,-12\,x +\,8$ $\,-16\,x$

$\,-7\times \,x \times \,4 + \,x \times \,4\,x =$ ?

$\,4\,\,x^2 \,-3\,x$ $\,-4\,\,x^2 \,-28\,x$ $\,4\,\,x^2 +\,28\,x$ $\,4\,\,x^2 \,-28\,x$ $\,-24\,\,x^2$

$\,8 + ( - \,9\,x + \,4) - ( \,8 - \,x) =$ ?

$\,-8\,x +\,4$ $\,-8\,x +\,20$ $\,-12\,x +\,8$ $\,-8\,x \,-4$ $\,-10\,x +\,4$

$\,-1 \,-4\times\,5\,x \,-6 =$ ?

$\,-25\,x \,-6$ $\,-20\,x \,-7$ $\,x \,-7$ $\,-20\,x +\,5$ $\,20\,x \,-7$

$\,9\,x \,-8\,\,x^2 +\,3 +\,7\,\,x^2 +\,2=$ ?

$\,8\,\,x^2 +\,5$ $\,15\,\,x^2 +\,9\,x \,-1$ $\,-\,\,x^2 +\,9\,x \,-1$ $\,5\,\,x^2 +\,9\,x \,-1$ $\,-\,\,x^2 +\,9\,x +\,5$

$ \,\,x^2 - ( \,8 + \,5\,\,x^2 + \,7\,x)=$ ?

$\,6\,\,x^2 \,-7\,x \,-8$ $\,-4\,\,x^2 +\,7\,x \,-8$ $\,6\,\,x^2 +\,7\,x +\,8$ $\,-4\,\,x^2 \,-7\,x \,-8$ $\,-4\,\,x^2 +\,7\,x +\,8$

$\,7\,x + (\,8 - \,5\,x + \,7\,y) =$ ?

$\,12\,x +\,7\,y +\,8$ $\,-2\,x +\,7\,y \,-8$ $\,2\,x \,-7\,y +\,8$ $\,12\,x \,-7\,y \,-8$ $\,2\,x +\,7\,y +\,8$

$\,8\,x \,-6\,y \,-7\,y \,-2\,x=$ ?

$\,10\,x \,-13\,y$ $\,10\,x +\,y$ $\,2\,xy \,-9\,yx$ $\,6\,x \,-\,y$ $\,6\,x \,-13\,y$

$ \,5\,x + \,3\,y - ( \,6\,x - \,7\,y)=$ ?

$\,11\,x +\,10\,y$ $\,11\,x \,-4\,y$ $\,-\,x +\,10\,y$ $\,-\,x \,-4\,y$ $\,-\,x +\,4\,y$

$\,5\,x - ( - \,7\,\,x^2 - \,6 ) + \,8\,x=$ ?

$\,7\,\,x^2 \,-3\,x +\,6$ $\,-7\,\,x^2 +\,13\,x \,-6$ $\,-7\,\,x^2 +\,13\,x +\,6$ $\,7\,\,x^2 +\,13\,x +\,6$ $\,7\,\,x^2 +\,13\,x \,-6$