PDF chapter test TRY NOW

1. By using identity evaluate the following:
 
S.NoExpressionSolution
(i)\(7^3 - 10^3 + 3^3\)
(ii)\(1 + \frac{1}{8} - \frac{27}{8}\)ii
 
2. Factorise the following expressions:
 
S.NoExpressionSolution
(i)\(2a^2 + 4a^2b + 8a^2c\)iii(i+ii+ii)
(ii)\(ab - ac - mb + mc\)imii
 
(Note: In the boxes, enter the numbers first, followed by the variables.)