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

$\,-\,x +\,2\,y \,-3$ $\,7\,x +\,2\,y +\,3$ $\,x \,-2\,y +\,3$ $\,7\,x \,-2\,y \,-3$ $\,x +\,2\,y +\,3$

$ \,6\,x - \,9\,\,x^2 - ( - \,8\,\,x^2 + \,8\,x )=$ ?

$\,-\,\,x^2 \,-2\,x$ $\,-\,\,x^2 +\,14\,x$ $\,-17\,\,x^2 \,-2\,x$ $\,-17\,\,x^2 +\,14\,x$ $\,17\,\,x^2 \,-2\,x$

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

$\,2\,\,x^2 +\,10\,x +\,9$ $\,2\,\,x^2 +\,10\,x \,-9$ $\,-2\,\,x^2 +\,10\,x +\,9$ $\,2\,\,x^2 \,-4\,x +\,9$ $\,-2\,\,x^2 +\,10\,x \,-9$

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

$\,x +\,4\,y$ $\,3\,x +\,14\,y$ $\,3\,x +\,4\,y$ $\,x \,-4\,y$ $\,x +\,14\,y$

$\,5 + ( - \,9\,x + \,2) - ( \,8 - \,x) =$ ?

$\,-8\,x +\,15$ $\,-14\,x +\,5$ $\,-10\,x \,-1$ $\,-8\,x \,-5$ $\,-8\,x \,-1$

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

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