PDF chapter test TRY NOW

Answer variants:
x3+3x2y+3xy2+1y3
27a3108a2b+144ab264b3
3x2y+3xy2+1y3+1x3
27a3108a2b144ab2+64b3
1. Expand:
 
S.NoExpressionExpansion
(i)\((3a - 4b)^3\)
(ii)\(\left(x + \frac{1}{y} \right)^3\)
 
2. Evaluate the following by using identities:
 
S.NoExpressionSolution
(i)\(98^3\)
(ii)\(1001^3\)