$\,3\,x \,-3\,\,x^2 \,-6 +\,8\,\,x^2 \,-5=$ ?

$\,8\,\,x^2 \,-11$ $\,-11\,\,x^2 +\,3\,x \,-11$ $\,-11\,\,x^2 +\,3\,x +\,5$ $\,11\,\,x^2 +\,3\,x +\,1$ $\,5\,\,x^2 +\,3\,x \,-11$

$\,-7\,x \,-5\,y +\,2\,y \,-5\,x=$ ?

$\,-12\,xy \,-3\,yx$ $\,-2\,x \,-3\,y$ $\,-2\,x \,-7\,y$ $\,-12\,x \,-3\,y$ $\,-12\,x +\,7\,y$

$\,2\,x + (\,9 - \,7\,x + \,2\,y) =$ ?

$\,-5\,x +\,2\,y +\,9$ $\,9\,x +\,2\,y +\,9$ $\,-5\,x \,-2\,y +\,9$ $\,5\,x +\,2\,y \,-9$ $\,9\,x \,-2\,y \,-9$

$\,-7\times \,x \times (\,-6\,) + \,x \times (\,-4\,x\,) =$ ?

$\,-4\,\,x^2 +\,42\,x$ $\,-4\,\,x^2 \,-13\,x$ $\,4\,\,x^2 +\,42\,x$ $\,-4\,\,x^2 \,-42\,x$ $\,38\,\,x^2$

$\,-6 +\,7\times\,9\,x +\,4 =$ ?

$\,63\,x \,-10$ $\,-63\,x \,-2$ $\,16\,x \,-2$ $\,63\,x \,-2$ $\,9\,x +\,4$

$ \,3\,x + \,8\,y - ( \,7\,x - \,5\,y)=$ ?

$\,10\,x +\,13\,y$ $\,-4\,x \,-3\,y$ $\,-4\,x +\,3\,y$ $\,10\,x +\,3\,y$ $\,-4\,x +\,13\,y$

$ \,9\,\,x^2 - ( \,2 + \,2\,\,x^2 + \,5\,x)=$ ?

$\,7\,\,x^2 +\,5\,x +\,2$ $\,11\,\,x^2 +\,5\,x +\,2$ $\,7\,\,x^2 \,-5\,x \,-2$ $\,7\,\,x^2 +\,5\,x \,-2$ $\,11\,\,x^2 \,-5\,x \,-2$

$\,4\,x \,-3 +\,7\,x \,-2 +\,8\,x=$ ?

$\,5\,x +\,1$ $\,18\,x$ $\,3\,x \,-5$ $\,14\,x$ $\,19\,x +\,1$ $\,19\,x \,-5$

$\,3\,x - ( - \,4\,\,x^2 - \,3 ) + \,4\,x=$ ?

$\,-4\,\,x^2 +\,7\,x \,-3$ $\,4\,\,x^2 \,-\,x +\,3$ $\,-4\,\,x^2 +\,7\,x +\,3$ $\,4\,\,x^2 +\,7\,x +\,3$ $\,4\,\,x^2 +\,7\,x \,-3$

$\,7 + ( - \,9\,x + \,2) - ( \,1 - \,2\,x) =$ ?

$\,-6\,x +\,7$ $\,-7\,x +\,8$ $\,-7\,x +\,4$ $\,-7\,x +\,10$ $\,-11\,x +\,8$