Ответ:

1. (х-1)(х+1)=х²-1

2. 4-36а²=(2-6а)(2+6а)

3. а³+8=(а+2)(а²-2а+4)

8=2³

4. 216-m³=(6-m)(36+6m+m²)

216=6³

5. (x²-2)³=(x²)³-3(x²)²×2+3x²×2²-2³=x⁶-6x⁴+12x²-8

6. (2x+p)³=(2x)³+3(2x)²p+3×2x×p²+p³=8x³+12x²p+6xp²+p³