Question 31 Expand the following: (i) (3a–2b)3 (ii) (1x+y3)3 (iii)

1.	Question 31 Expand the following: (i) (3a–2b)3 (ii) (1x+y3)3 (iii) (4−13x)3
Answer» Question 31 Expand the following: (i) $(3 a - 2 b)^{3}$ (ii) ${(\frac{1}{x} + \frac{y}{3})}^{3}$ (iii) ${(4 - \frac{1}{3 x})}^{3}$

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