$$\left. \begin{array} { l } { s } \\ { x + 3 x + 2 } \\ { 2 y + 4 y + 6 } \\ { 4 a + b a + 3 b } \end{array} \right.$$
$6s\left(y+1\right)\left(2x+1\right)\left(ab+3b+4a\right)$
$$4x+2=2\left(2x+1\right)$$ $$6y+6=6\left(y+1\right)$$
$$6s\left(y+1\right)\left(2x+1\right)\left(ab+3b+4a\right)$$
$$12absxy+12absx+36bsxy+48asxy+36bsx+48asx+6absy+18bsy+24asy+6abs+18bs+24as$$
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$s,\ 4x+2,\ 6y+6,\ ab+3b+4a$
