Question

Factorise 14 pq - 35 pqr

Answer 1

Answer:

see the attachment

Step-by-step explanation:

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Answer 2

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)