{"id":4,"date":"2007-07-24T21:45:59","date_gmt":"2007-07-25T04:45:59","guid":{"rendered":"http:\/\/www.elbeno.com\/haskell_soe_blog\/?p=4"},"modified":"2008-01-07T21:34:35","modified_gmt":"2008-01-08T05:34:35","slug":"exercise-12","status":"publish","type":"post","link":"https:\/\/www.elbeno.com\/haskell_soe_blog\/?p=4","title":{"rendered":"Exercise 1.2"},"content":{"rendered":"<pre>simple x y z = x * (y + z)\r\n\r\nsimple (a - b) a b\r\n=> (a - b) * (a + b)\r\n=> (a * a) + (a * b) - (b * a) - (b * b) {- distributive law -}\r\n=> (a * a) - (b * b)\r\n=> a<sup>2<\/sup> - b<sup>2<\/sup><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>simple x y z = x * (y + z) simple (a &#8211; b) a b => (a &#8211; b) * (a + b) => (a * a) + (a * b) &#8211; (b * a) &#8211; (b * b) {- distributive law -} => (a * a) &#8211; (b * b) => a2 &#8211; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=\/wp\/v2\/posts\/4"}],"collection":[{"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4"}],"version-history":[{"count":0,"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=\/wp\/v2\/posts\/4\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}