need help with these two..

1. Reduce the following expressions to a minimum sum-of-products form. Do not use a Karnaugh map as your solution method, but you can use it for verification purposes Use properties applicable to SOP and POS forms. Do not multiply out (1b) and then simplify, apply properties directly. Show all your work without omitting any details. la. WX + WXY +Wyz+ w'Y'Z +W'XYZ'. (10 points). 1b. (atb+c+ d')(b+c+ d)(b+c). (10 points)