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

$\,4\,\,x^2 +\,2\,x \,-11$ $\,6\,\,x^2 +\,5$ $\,-6\,\,x^2 +\,2\,x \,-11$ $\,4\,\,x^2 +\,2\,x +\,5$ $\,5\,\,x^2 +\,2\,x +\,4$

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

$\,7\,\,x^2$ $\,-9\,\,x^2 +\,16\,x$ $\,-9\,\,x^2 +\,8\,x$ $\,-9\,\,x^2 \,-16\,x$ $\,9\,\,x^2 +\,16\,x$

$\,9\,x - ( - \,6\,\,x^2 - \,9 ) + \,5\,x=$ ?

$\,6\,\,x^2 +\,14\,x +\,9$ $\,6\,\,x^2 +\,14\,x \,-9$ $\,6\,\,x^2 +\,4\,x +\,9$ $\,-6\,\,x^2 +\,14\,x \,-9$ $\,-6\,\,x^2 +\,14\,x +\,9$

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

$\,4\,x +\,4\,y$ $\,-8\,x +\,2\,y$ $\,4\,x \,-2\,y$ $\,-8\,x +\,4\,y$ $\,-\,xy \,-3\,yx$

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

$\,-7\,x +\,5$ $\,8\,x$ $\,-8\,x$ $\,-3\,x +\,5$ $\,-3\,x +\,11$ $\,-9\,x +\,11$

$ \,9\,x + \,9\,y - ( \,6\,x - \,7\,y)=$ ?

$\,15\,x +\,16\,y$ $\,15\,x +\,2\,y$ $\,3\,x \,-2\,y$ $\,3\,x +\,16\,y$ $\,3\,x +\,2\,y$

$\,3\,x + (\,4 - \,7\,x + \,2\,y) =$ ?

$\,4\,x +\,2\,y \,-4$ $\,-4\,x \,-2\,y +\,4$ $\,10\,x +\,2\,y +\,4$ $\,10\,x \,-2\,y \,-4$ $\,-4\,x +\,2\,y +\,4$

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

$\,25\,x +\,6$ $\,40\,x +\,3$ $\,40\,x \,-9$ $\,-40\,x +\,3$ $\,13\,x +\,3$

$ \,4\,\,x^2 - ( \,1 + \,\,x^2 + \,9\,x)=$ ?

$\,5\,\,x^2 +\,9\,x +\,1$ $\,5\,\,x^2 \,-9\,x \,-1$ $\,3\,\,x^2 +\,9\,x +\,1$ $\,3\,\,x^2 \,-9\,x \,-1$ $\,3\,\,x^2 +\,9\,x \,-1$

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

$\,-6\,x \,-8$ $\,-6\,x +\,8$ $\,-6\,x +\,24$ $\,-8\,x +\,8$