Mathematics
Related Questions
Factorise : 27x3 + y3 + z3 - 9xyz
Without actually calculating the cubes, find the value of each of the following:
(i) (-12)3 + (7)3 + (5)3
(ii) (28)3 + (-15)3 + (-13)3
Give possible expressions for the length and breadth of each of the following rectangles, in which their areas are given:
(i) Area: 25a2 - 35a + 12
(ii) Area: 35y2 + 13y - 12