$\,4\;(\,3+\,2\,x) = $   ?

$\,12 \,-8\,\,x$ $\,12 \,-2\,\,x$ $\,12 +\,2\,x$ $\,-12 +\,6\,\,x$ $\,7 +\,6\,\,x$ $\,12 +\,8\,\,x$

$(\,-5\,a\,-9)\,\times\,\,5 = $   ?

$\,-25\,\,a +\,9$ $\,-25\,\,a +\,45$ $\,25\,\,a \,-4$ $\,0\,\,a \,-4$ $\,-25\,\,a \,-45$ $\,-25\,\,a \,-9$

$(\,9\,y+\,6\,x)\,\times\,\,4 = $   ?

$\,13\,\,y +\,10\,\,x$ $\,36\,\,y \,-24\,\,x$ $\,36\,\,y \,-6\,\,x$ $\,36\,\,y +\,10\,\,x$ $\,36\,\,y +\,24\,\,x$ $\,36\,\,y +\,6\,x$

$(\,2\,b\,-4)\,\times\,(\,-6\,) = $   ?

$\,-12\,\,b \,-4$ $\,-12\,\,b +\,4$ $\,-12\,\,b \,-24$ $\,-4\,\,b \,-10$ $\,12\,\,b \,-10$ $\,-12\,\,b +\,24$

$\,5\,b\;(\,-\,b+\,a) = $   ?

$\,-5\,\,b^2 +\,5\,\,a\,b$ $\,-5\,\,b^2 +\,a$ $\,-5\,\,b^2 \,-5\,a$ $\,-5\,\,b^2 +\,5\,a$ $\,4\,\,b^2 +\,6\,\,a\,b$ $\,5\,\,b^2 +\,6\,\,a\,b$

$(\,4\,-3\,x)\,\times\,\,3\,x = $   ?

$\,12\,\,x +\,9\,x$ $\,7\,\,x $ $\,12\,\,x $ $\,12\,\,x \,-9\,\,x^2$ $\,12\,\,x \,-3\,x$ $\,-12 \,-9\,\,x^2$

$\,-2\,t\;(\,2\,x+\,1) = $   ?

$\,-4\,\,t\,x +\,1$ $\,4\,x \,-2\,\,t$ $\,-4\,\,t\,x +\,2$ $\,-4\,x +\,\,t$ $\,-4\,\,t\,x \,-2\,\,t$ $\,0\,\,t\,x \,-\,\,t$

$\,2\,t\;(\,3\,t+\,2) = $   ?

$\,6\,\,t^2 \,-4$ $\,6\,\,t^2 +\,4$ $\,6\,\,t^2 +\,4\,\,t$ $\,5\,\,t^2 +\,4\,\,t$ $\,6\,\,t^2 +\,2$

$\,2\,y\;(\,7\,x+\,8) = $   ?

$\,14\,\,x\,y \,-16$ $\,-14\,\,x\,y +\,16$ $\,14\,\,x\,y +\,16\,\,y$ $\,14\,\,x\,y +\,10\,\,y$ $\,9\,\,x\,y +\,10\,\,y$ $\,14\,\,x\,y +\,8$

$\,3\,y\;(\,5\,y\,-8\,x) = $   ?

$\,-15\,\,y^2 \,-5\,x$ $\,8\,\,y^2 \,-5\,\,x\,y$ $\,15\,\,y^2 \,-24\,x$ $\,15\,\,y^2 \,-8\,x$ $\,15\,\,y^2 +\,24\,x$ $\,15\,\,y^2 \,-24\,\,x\,y$