Question

Find the squares using the identity (pq+5r)²

Answer 1

Step-by-step explanation:

( pq + 5 r ) ^2

= p^2 q^2 + 25 r^2 + 10 pqr

Answer 2

Answer:

(pq)² + (5r)² + 2(pq)(5r)

Step-by-step explanation:

Identity Used:-   (a + b)²

                        = (pq + 5r)²

                        = (pq)² + (5r)² + 2(pq)(5r)  {It Cannit Be Simplyfied Further}

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