1.

16.Factorise 14p9 - 35 pqr.inl​

Answer» ONG>Answer:

7pq(2+5r)

Step-by-step explanation:

We have            14pq = 2 × 7 × p × q = 2 × (7 × p × q)

                         35PQR = 5 × 7 × p × q × r = 5 × (7 × p × q) × r

∴          14pq + 35 PQR = 2 × (7 × p × q) + 5 × (7 × p × q) × r

                                   = (7 × p × q)[2 + 5 × r]

                                   = 7pq(2+5r)



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