Question

Factorise 1. ( 8b³ – 1 )
2.( p³ + q³ + 343 )​

Answer 1

Answer:

please see the above attachment

Step-by-step explanation:

main motive to help people

I hope that the answer satisfies you

please follow me

please follow me

Answer 2

1) (8b3 - 1) = [(2b)3 - 1]

= (2b - 1) [(2b)2 + 2b

1 + 12)

= (2b - 1) (4b2 + 2b + 1)

(ii) (p3q3 + 343)

= [(pq)3 + 73]

= (pq + 7) ((pq)2 - pq

7 + 72)

= (pq + 7) (p2q2 - 7pq + 49)

Step-by-step explanation:

justice for ssr be happy