1. 5c × (-10d) 2. -4c × 6a ×3b² By Admin ReiPosted on December 9, 2022 1. 5c × (-10d) 2. -4c × 6a ×3b² Jawaban: 1. —> 5c × (-10d) —> -50cd 2. —> -4c × 6a × 3b² —> -72ab²c