jawablah pertanyaan 8 dengan 9 ?

8. -56p⁵q²r³ : (-8p³q²r)

↪-56 : -8 = 7
↪p⁵ : p³ = p²
↪q² : q² = 1
↪r³ : r = r²

= 7p²r² ✔

9. -64p⁵q⁸r⁶ : (-8pq³r² × 2p²q²r⁵)
= -64p⁵q⁸r⁶ : (-16p³q⁵r⁷)
= 4p²q³ : r¹ ✔