Answer :

Given:

To find:, consider the expression

We have the identity, (a – b)^{2} = a^{2} – 2ab + b^{2}

Rearranging the terms in the right-hand side, we have

But, given that,

Hence, the value of .

Rate this question :

How useful is this solution?

We strive to provide quality solutions. Please rate us to serve you better.

Related Videos

Quiz | Important Questions on Factorisation35 mins

NCERT | Factorisation Problems38 mins

Algebraic Identities - Mark your Weak Areas41 mins

Quiz | Questions on Factorization41 mins

Champ Quiz | Division of Polynomials33 mins

Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Expertsview all courses

Dedicated counsellor for each student

24X7 Doubt Resolution

Daily Report Card

Detailed Performance Evaluation