Alert: You are not allowed to copy content or view source
IMO Result Declared Check here | IMO Level 2 Exam Timing & Guidelines Check here | Register for Maths, Science, English, GK Olympiad Exam Click here | Check Olympiad Exam Dates here | Buy Practice Papers for IMO, IOM, HEO, IOEL etc here | Login here to participate in all India free mock test on every Saturday

Difference of squares

The difference of square is done as follow:Two terms are taken and that are squared and separated by a subtraction sign like this: a2 _ b2 Useful because it can be factored into (a+b)(a_b): a2 _ b2 = (a+b)(a_b)