$\,-3\,x +\,5\,\,x^2 \,-9 +\,4\,\,x^2 \,-3=$ ?

$\,6\,\,x^2 \,-12$ $\,-12\,\,x^2 \,-3\,x +\,9$ $\,9\,\,x^2 \,-3\,x +\,6$ $\,9\,\,x^2 \,-3\,x \,-12$ $\,-\,\,x^2 \,-3\,x +\,6$

$\,9 \,-6\times\,x \,-1 =$ ?

$\,-6\,x +\,10$ $\,-6\,x +\,8$ $\,3\,x \,-1$ $\,6\,x +\,8$ $\,-5\,x +\,8$

$\,1 + ( - \,x + \,7) - ( \,3 - \,5\,x) =$ ?

$\,4\,x +\,11$ $\,8\,x +\,1$ $\,4\,x \,-9$ $\,4\,x +\,5$ $\,-6\,x +\,5$

$\,4\,x \,-5\,y \,-3\,y +\,6\,x=$ ?

$\,10\,x \,-8\,y$ $\,-2\,x \,-8\,y$ $\,10\,x +\,2\,y$ $\,-2\,x \,-2\,y$ $\,-\,xy +\,3\,yx$

$\,7\,x +\,4 +\,7\,x +\,1 \,-4\,x=$ ?

$\,10\,x \,-3$ $\,10\,x +\,5$ $\,18\,x +\,5$ $\,15\,x$ $\,13\,x$ $\,-4\,x \,-3$

$ \,9\,x + \,y - ( \,3\,x - \,3\,y)=$ ?

$\,6\,x +\,4\,y$ $\,12\,x \,-2\,y$ $\,12\,x +\,4\,y$ $\,6\,x +\,2\,y$ $\,6\,x \,-2\,y$

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

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

$\,-2\times \,x \times \,8 + \,x \times \,5\,x =$ ?

$\,5\,\,x^2 \,-16\,x$ $\,5\,\,x^2 +\,16\,x$ $\,5\,\,x^2 +\,6\,x$ $\,-5\,\,x^2 \,-16\,x$ $\,-11\,\,x^2$

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

$\,-3\,x +\,7\,y \,-7$ $\,13\,x +\,7\,y +\,7$ $\,13\,x \,-7\,y \,-7$ $\,3\,x +\,7\,y +\,7$ $\,3\,x \,-7\,y +\,7$

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

$\,-6\,\,x^2 +\,14\,x +\,5$ $\,6\,\,x^2 +\,4\,x +\,5$ $\,6\,\,x^2 +\,14\,x \,-5$ $\,-6\,\,x^2 +\,14\,x \,-5$ $\,6\,\,x^2 +\,14\,x +\,5$