Question

3. Factorise the following expressions using
(a+b)^3 = a^3 + 3a^2b+3ab^2 + b^3 identity :
(ii) 27p^3 +54p^2q+36pq^2+8p^3.​

Answer 1

Answer:

Example 2 : Which of the following is an identity? (a) (p + ... Example 3 : The irreducible factorisation of 3a3 + 6a is ... 3 × x × x × y× y (7y + 9x) (Using ab + ac = a (b + c )).