Question

1. Factorise : (1) y3 – 27 (2) x3 - 64y3 (3) 27m – 216n (4) 125y3 - 1
(5) 8p
(6) 343a - 512b3 (7) 64x’ – 729y3 (8) 16a.
b.
2. Simplify: (1) (x + y)} - (x - y)3
(2) (3a + 5b)} - (3a - 5b)
(3)(a + b) - - bº
(4) p3 – (p + 1)
(5) (3xy – 2ab)3 – (3xy + 2ab)3
32​

Answer 1

Answer:

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