1) (a)² = a·a
2) (-b)³ = (-b)·(-b)·(-b)
3) a·(x)² = a·x·x
4) (ax)² = (ax)·(ax)
5) (-my)⁴ = (-my)·(-my)·(-my)·(-my)
6) -m·(y)⁴ = -m·y·y·y·y
1) (a)² = a·a
2) (-b)³ = (-b)·(-b)·(-b)
3) a·(x)² = a·x·x
4) (ax)² = (ax)·(ax)
5) (-my)⁴ = (-my)·(-my)·(-my)·(-my)
6) -m·(y)⁴ = -m·y·y·y·y