NCERT Ex 2.4 Q8 - Polynomials
Question: Factorise each of the following: (i) 8a^3 + b^3 + 12a^2b + 6ab^2 (ii) 8a^3 - b^3 - 12a^2b + 6ab^2 (iii) 27 - 125a^3 - 135a + 225a^2 (iv) 64a^3 - 27b^3 - 144a^2b + 108ab^2 (v) 27p^3 - 1/216 - 9/2 p^2 + 1/4 p
Answer: (i) (2a + b)^3, (ii) (2a - b)^3, (iii) (3 - 5a)^3, (iv) (4a - 3b)^3, (v) (3p - 1/6)^3
Full step-by-step NCERT solution with diagrams on Something by Zero.