Only 1 in 200 GCSE Maths students got this question right. Can you?

[@hamzah7]

bro ur a gem in a ocean of maths tutors

[@jameskonefal9491]

The factorisation method is fantastic. So many teachers claim that you should just use trial and error.

[@H1289-h8o]

Hi please could you give me a link to these series of questions, Thankyou