Hellow guys, Welcome to my website, and you are watching Explain why 7x11x13+13 is composite, explain why 7x6x5x4x3x2x1 + 5 is composite number. and this vIdeo is uploaded by Better than School and College at 2020-04-14T09:06:47-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.