Write the following cubes in expanded form: (i) (2x+1)3(ii) (2a−3b)3(iii)[32x+1]3(iv)[x−23y]3
The factors of the polynomial 4x 2+ 12x + 9 are
Question 85 (ix)
Expand the following, using suitable identities.
(2x3−23)(2x3+2a3)