Question 1050795
I will do #1 only.  I leave the second to you.

1. A v (C ^ D)-------------hypothesis
2. (A v C) ^ (A v D)-------distributivity
3. A v C ------------------simplification
4. A-> B -----------------hypothesis
5. ~B -> ~A ---------------contrapositive of #4
6. ~B ^ ~E ---------------hypothesis
7. ~B  -------------------simplification
8. ~A  -------------------modus ponens from #5 and #7
9. C ---------------------disjunctive syllogism from #3 and #8