1) Factor the common factor out of the following expression. Show / explain your work 30 a b9 +5 ab15 ab2 2) Factor the common factor out of the following expression. Show / explain your work 11 12 13 40 x 20 x 50 x 50 x 14 3) Factor the following completely: Show or explain your work 10 xy+12 y +25 x+ 30 4) Factor the following completely: Show or explain your work 2 u 8 uv +15 v 2 5) Factor the following completely: Show or explain your work 2 6 x +18 xy +12 y 2 6) Factor the following completely: Show or explain your work 2 7 b +15 b+2 7) Factor the following completely: Show or explain your work 2 24 x 52 xy+ 8 y 2 8) Factor the following completely: Show or explain your work 2 27 m 48 n 2 9) Factor the following completely: Show or explain your work 4 x y 4 10) Solve each equation by factoring: Show or explain your work 2 2 x +19 x+ 40=2 x