$\,3\;(\,-5+\,2\,t) = $   ?

$\,-2 +\,5\,\,t$ $\,-15 +\,5\,\,t$ $\,-15 +\,6\,\,t$ $\,-15 +\,2\,t$ $\,-15 \,-2\,\,t$ $\,-15 \,-6\,\,t$

$\,6\;(\,a\,-2) = $   ?

$\,7\,\,a +\,4$ $\,-6\,\,a +\,4$ $\,6\,\,a +\,12$ $\,6\,\,a \,-2$ $\,6\,\,a +\,2$ $\,6\,\,a \,-12$

$\,3\,x\;(\,-9\,x+\,3) = $   ?

$\,-27\,\,x^2 +\,3$ $\,27\,\,x^2 +\,9$ $\,-27\,\,x^2 +\,6\,\,x$ $\,-6\,\,x^2 +\,6\,\,x$ $\,-27\,\,x^2 +\,9\,\,x$ $\,-27\,\,x^2 \,-9$

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

$\,-16\,\,y \,-2\,\,x$ $\,0\,\,y +\,6\,\,x$ $\,-16\,\,y +\,8\,\,x$ $\,-16\,\,y \,-8\,\,x$ $\,-16\,\,y +\,2\,x$ $\,-16\,\,y +\,6\,\,x$

$\,-6\;(\,-5\,-\,y) = $   ?

$\,30 +\,\,y$ $\,30 \,-7\,y$ $\,-11 \,-7\,\,y$ $\,30 +\,6\,\,y$ $\,30 \,-6\,\,y$ $\,30 \,-\,y$

$\,4\,a\;(\,-8+\,6\,a) = $   ?

$\,-32\,\,a +\,24\,a$ $\,-32\,\,a \,-24\,a$ $\,-32\,\,a +\,6\,a$ $\,-4\,\,a +\,10\,\,a^2$ $\,-32\,\,a +\,24\,\,a^2$ $\,32\,\,a +\,10\,\,a^2$

$(\,a+\,8\,b)\,\times\,\,2\,a = $   ?

$\,2\,\,a^2 \,-16\,b$ $\,-2\,\,a^2 +\,16\,b$ $\,2\,\,a^2 +\,8\,b$ $\,2\,\,a^2 +\,10\,\,a\,b$ $\,2\,\,a^2 +\,16\,\,a\,b$ $\,3\,\,a^2 +\,10\,\,a\,b$

$(\,-8+\,3\,x)\,\times\,\,2\,t = $   ?

$\,-16 +\,6\,\,t\,x$ $\,-6\,\,t +\,5\,\,t\,x$ $\,-16\,\,t +\,6\,\,t\,x$ $\,-16\,\,t +\,3\,x$ $\,16\,\,t +\,5\,\,t\,x$ $\,-16\,\,t \,-6\,x$

$\,-3\,t\;(\,-\,x+\,9) = $   ?

$\,3\,\,t\,x \,-27$ $\,-3\,x \,-6\,\,t$ $\,3\,\,t\,x +\,27$ $\,3\,\,t\,x +\,9$ $\,-4\,\,t\,x +\,6\,\,t$ $\,3\,\,t\,x \,-27\,\,t$

$(\,2\,a+\,7\,b)\,\times\,\,2\,a = $   ?

$\,4\,\,a^2 +\,9\,\,a\,b$ $\,4\,\,a^2 +\,7\,b$ $\,4\,\,a^2 +\,14\,\,a\,b$ $\,4\,\,a^2 \,-14\,b$ $\,-4\,a +\,14\,\,a\,b$ $\,4\,\,a^2 +\,9\,\,a\,b$