$(\,3+\,2\,a)\,\times\,\,3 = $   ?

$\,9 +\,2\,a$ $\,9 \,-2\,\,a$ $\,6 +\,5\,\,a$ $\,9 +\,6\,\,a$ $\,-9 +\,5\,\,a$ $\,9 \,-6\,\,a$

$(\,-7\,x\,-6)\,\times\,\,2 = $   ?

$\,-14\,\,x \,-4$ $\,-14\,\,x +\,6$ $\,-14\,\,x \,-6$ $\,-14\,\,x +\,12$ $\,-14\,\,x \,-12$ $\,-5\,\,x \,-4$

$(\,-8\,a\,-\,b)\,\times\,\,6 = $   ?

$\,-48\,\,a +\,6\,\,b$ $\,-2\,\,a +\,5\,\,b$ $\,-48\,\,a +\,\,b$ $\,-48\,\,a \,-\,b$ $\,-48\,\,a \,-6\,\,b$ $\,48\,\,a +\,5\,b$

$\,6\,y\;(\,-4+\,6\,x) = $   ?

$\,-24\,\,y +\,36\,\,x\,y$ $\,-24\,\,y +\,36\,x$ $\,24\,\,y +\,12\,\,x\,y$ $\,2\,\,y +\,12\,\,x\,y$ $\,-24\,\,y \,-36\,x$ $\,-24\,\,y +\,6\,x$

$\,5\,a\;(\,2+\,a) = $   ?

$\,-10 +\,5\,\,a^2$ $\,10\,\,a \,-5\,a$ $\,7\,\,a +\,6\,\,a^2$ $\,10\,\,a +\,5\,\,a^2$ $\,10\,\,a +\,a$ $\,10\,\,a +\,6\,\,a^2$

$\,4\,b\;(\,3\,b\,-2) = $   ?

$\,7\,\,b^2 +\,2\,\,b$ $\,12\,\,b^2 \,-2$ $\,12\,\,b^2 +\,8$ $\,12\,\,b^2 +\,2$ $\,12\,\,b^2 \,-8\,\,b$ $\,-12\,\,b^2 \,-8$

$\,2\,b\;(\,-8\,b+\,4\,a) = $   ?

$\,16\,\,b^2 +\,8\,a$ $\,-16\,\,b^2 +\,6\,\,a\,b$ $\,-16\,\,b^2 +\,8\,\,a\,b$ $\,-6\,\,b^2 +\,6\,\,a\,b$ $\,-16\,\,b^2 \,-8\,a$ $\,-16\,\,b^2 +\,4\,a$

$\,3\,b\;(\,-4\,b\,-8\,a) = $   ?

$\,-12\,\,b^2 \,-24\,\,a\,b$ $\,-12\,\,b^2 \,-8\,a$ $\,-12\,\,b^2 \,-5\,a$ $\,-12\,\,b^2 +\,24\,a$ $\,-\,\,b^2 \,-5\,\,a\,b$ $\,12\,b \,-24\,\,a\,b$

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

$\,8\,\,b \,-4$ $\,-8\,\,b +\,2$ $\,-8\,\,b \,-2$ $\,-8\,\,b \,-4$ $\,2\,\,b \,-4$ $\,-8\,\,b +\,4$

$\,-4\,x\;(\,2\,y\,-8) = $   ?

$\,-8\,\,x\,y +\,32\,\,x$ $\,8\,\,x\,y +\,32$ $\,-2\,\,x\,y \,-12\,\,x$ $\,-8\,\,x\,y \,-32$ $\,-8\,\,x\,y \,-8$ $\,-8\,\,x\,y \,-12$