chipsstale chipsstale 01-08-2024 Mathematics Answered What's the anwer of 743×369-741×370 use this format, and explain each step: a=370 743×369-741×370 =(2a+3)(a-1)-(2a+1)(a) =? Also which grade is this math usually learnt in? Thonks ╰(*°▽°*)╯