$(\,5\,x+\,3)\,\times\,\,5 = $   ?

$\,25\,\,x +\,15$ $\,25\,\,x +\,3$ $\,10\,\,x +\,8$ $\,25\,\,x \,-15$ $\,-25\,\,x +\,8$ $\,25\,\,x \,-3$

$\,4\;(\,4\,b\,-9) = $   ?

$\,16\,\,b \,-9$ $\,16\,\,b +\,36$ $\,16\,\,b +\,9$ $\,-16\,\,b \,-5$ $\,8\,\,b \,-5$ $\,16\,\,b \,-36$

$\,4\,b\;(\,3+\,6\,b) = $   ?

$\,12\,\,b +\,24\,\,b^2$ $\,12\,\,b +\,6\,b$ $\,12\,\,b \,-24\,b$ $\,12\,\,b +\,10\,\,b^2$ $\,7\,\,b +\,10\,\,b^2$ $\,-12 +\,24\,\,b^2$

$\,4\;(\,-5\,y\,-2\,x) = $   ?

$\,-\,\,y +\,2\,\,x$ $\,20\,\,y +\,2\,x$ $\,-20\,\,y \,-2\,x$ $\,-20\,\,y \,-8\,\,x$ $\,-20\,\,y +\,8\,\,x$ $\,-20\,\,y +\,2\,\,x$

$(\,-9\,x\,-4)\,\times\,(\,-3\,t\,) = $   ?

$\,27\,\,t\,x \,-12$ $\,-12\,\,t\,x \,-7\,\,t$ $\,27\,\,t\,x \,-4$ $\,-27\,\,t\,x +\,12$ $\,27\,\,t\,x +\,12\,\,t$ $\,27\,\,t\,x \,-7$

$\,4\,b\;(\,-8+\,5\,a) = $   ?

$\,32\,\,b +\,20\,a$ $\,-32\,\,b +\,20\,\,a\,b$ $\,-32\,\,b \,-20\,a$ $\,-32\,\,b +\,9\,\,a\,b$ $\,-4\,\,b +\,9\,\,a\,b$ $\,-32\,\,b +\,5\,a$

$(\,-8\,y+\,6\,x)\,\times\,\,2\,y = $   ?

$\,-16\,\,y^2 +\,6\,x$ $\,-16\,\,y^2 +\,12\,\,x\,y$ $\,-16\,\,y^2 +\,12\,x$ $\,16\,\,y^2 +\,8\,\,x\,y$ $\,-16\,\,y^2 \,-12\,x$ $\,-6\,\,y^2 +\,8\,\,x\,y$

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

$\,45\,\,x^2 \,-10\,y$ $\,-45\,\,x^2 \,-10\,\,x\,y$ $\,-4\,\,x^2 +\,3\,\,x\,y$ $\,-45\,\,x^2 +\,3\,y$ $\,-45\,\,x^2 +\,10\,y$ $\,-45\,\,x^2 \,-2\,y$

$\,3\,t\;(\,7\,t+\,4) = $   ?

$\,21\,\,t^2 +\,7\,\,t$ $\,10\,\,t^2 +\,7\,\,t$ $\,-21\,\,t^2 +\,12$ $\,21\,\,t^2 \,-12$ $\,21\,\,t^2 +\,4$ $\,21\,\,t^2 +\,12\,\,t$

$\,-4\;(\,-6\,-2\,a) = $   ?

$\,24 \,-8\,\,a$ $\,24 +\,2\,\,a$ $\,-10 \,-6\,\,a$ $\,24 \,-2\,a$ $\,24 \,-6\,a$ $\,24 +\,8\,\,a$