Understanding Polynomials in 9th Grade Math!

array(10) { [0]=> object(stdClass)#4773 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "KbIqbA5XNzk" ["related_video_title"]=> string(50) "Polynomials Made EASY for 9th Grade Maths Students" ["posted_time"]=> string(21) "1 день назад" ["channelName"]=> string(25) " Maths by Bhaskar Tiwari " } [1]=> object(stdClass)#4746 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "1ThS4g1EuJ4" ["related_video_title"]=> string(49) "The Ultimate Guide to Number Systems for Class 9!" ["posted_time"]=> string(21) "7 дней назад" ["channelName"]=> string(25) " Maths by Bhaskar Tiwari " } [2]=> object(stdClass)#4771 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "GNcFjFmqEc8" ["related_video_title"]=> string(119) "Но почему площадь поверхности сферы в четыре раза больше ее тени?" ["posted_time"]=> string(19) "6 лет назад" ["channelName"]=> string(11) "3Blue1Brown" } [3]=> object(stdClass)#4778 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "_65tfvYrAko" ["related_video_title"]=> string(78) "Логарифмы с нуля за 20 МИНУТ! Introduction to logarithms." ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(71) "Дядя Артем | Математика ОГЭ | 100балльный" } [4]=> object(stdClass)#4757 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "ECv3GvYIttY" ["related_video_title"]=> string(41) "Continuity, Part 3, Important Questions" ["posted_time"]=> string(22) "13 дней назад" ["channelName"]=> string(19) "Bijaya Kumar Mishra" } [5]=> object(stdClass)#4775 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "jjaxGsn89JI" ["related_video_title"]=> string(80) "ЭЙЛЕР. Грандиозное математическое наследие" ["posted_time"]=> string(27) "9 месяцев назад" ["channelName"]=> string(12) "Wild Mathing" } [6]=> object(stdClass)#4770 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "Okq--FagHHA" ["related_video_title"]=> string(146) "⚡️ Жуткий удар по столице || Решающая атака Ирана || Москва выдвинула ультиматум" ["posted_time"]=> string(24) "11 часов назад" ["channelName"]=> string(23) "Время Прядко" } [7]=> object(stdClass)#4780 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "fNk_zzaMoSs" ["related_video_title"]=> string(64) "Основы линейной алгебры: #1. Векторы" ["posted_time"]=> string(19) "8 лет назад" ["channelName"]=> string(11) "3Blue1Brown" } [8]=> object(stdClass)#4756 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "EINPCbJ_qrA" ["related_video_title"]=> string(98) "Вся алгебра за 7 класс! | Математика ОГЭ – Дядя Артем" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(71) "Дядя Артем | Математика ОГЭ | 100балльный" } [9]=> object(stdClass)#4774 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "DrYWlkpOSjQ" ["related_video_title"]=> string(86) "Learn Logarithmic Properties with Simple Examples | By Naveen Sir | @SineSquareclasses" ["posted_time"]=> string(22) "10 дней назад" ["channelName"]=> string(18) "SineSquare Classes" } }