Resuelve los siguientes productos?

Resuelve los siguientes productos. A) [tex] (x ^ {2} - x + 3) x = [ / tex] B) [tex] (x ^ {2} + 3x - 2) x ^ {2} = [ / tex] C) [tex] xy (x ^ {2} + xy - y ^ {2} ) x = [ / tex] D) [tex] - x ^ {2} y ^ {3}( 4 - 3xy ^ {2} + 2 x ^ {2} y ^ {3} ) [ / tex] E) [tex] \ frac{1}{3} (6 - 3 x ^ {3} y + 9 x ^ {2} y ^ {3}) [ / tex] F) [tex]2 x ^ {m} ( x ^ {m} - 2 x ^ {m + 1}) [ / tex] G) [tex](2 x ^ {3}) . (5 x ^ {3} )[ / tex] H) [tex]2(12 x ^ {3} ) . ( 4x) [ / tex] I) [tex]35 . (2 x ^ {2} y ^ {3} z) [ / tex] J) [tex]4( 5 x ^ {2} y ^ {3} z) . ( 2 y ^ {2} z ^ {2} )[ / tex] K) [tex](18 x ^ {3} y ^ {2} z ^ {5} ) . ( 6 x ^ {3} yz ^ {2} ) [ / tex] L) [tex]( - 2 x ^ {3}) . ( - 5x) . ( - 3 x ^ {2} ) [ / tex].