sederhanakanlah berikut ini 1

1). [3a^-2 × b^4 × c^-6 / a^-5 × b-1 × c-1]^3 = [(3a)^(-2 -(-5)) × (b)^(4-(-1)) × (c)^(-6 -(-1))]^3
=[(3a)^(-2+5) × (b)^(4+1) × (c)^(-6+1)]^3
=[((3a)^3)^3 × ((b)^(5))^3 ×((c)^-5)^3]
=[(3a)^9 ×(b)^15 × (c)^-15]

2). [(4a^2× b)/(8ab^2)= [ a/2b]