Question

want 2021 real question papers icse class 9 . note : don't say me to check icse website . I want 2021 icse class 9 board question papers. if you have then only answer otherwise it will be deleted or reported by me .​

Answer 1

Answer:

$(x + y) {}^{2} = x { }^{2} + y {}^{2} + 2xy$