Analyse and answer the question — task. Maths CBSE Live product, Class 8 (2026-27).

Assertion (A): \((a + m)(b + n)\) \(-\) \((a - m)(b - n)\) \(=\) \(2(ab + mn)\)

Reason (R): The difference of the products \((a + m)(b + n)\) and \((a - m)(b - n)\) eliminates the terms involving \(ab\) and \(mn\).

Both assertion(A) and reason(R) are true and reason(R) is the correct explanation of assertion(A)
Both assertion(A) and reason(R) are true but reason(R) is not the correct explanation of assertion(A)
Assertion(A) is true but reason(R) is false
Assertion(A) is false but reason(R) is true

Did you find an error?

8. Analyse and answer the question