jawablah 1. (2x³-2x²)³ 2. (x-4)³ 3. (3x+2)³ 4. (3x²+x)³

2.(x-4)(x-4)(x-4)
=(x²-4x-4x+16)(x-4)
=(x³-4x²+16x-4x²+16x+16x-24)
=x³+16x-24