Question

Sederhanakanlah :
1. 3a²b × 5a³b²
2. 8 kl × 4 kl²
3. 2 x²y × (-3xy)
4. -5 (3y - 2)

Answer 1

1. 15a⁵b³
2. 32 k²l³
3. -6x³y²
4. -15y+10

Answer 2

Jwb :

1) 3a²b x 5a³b² = a²b(3 x 5ab)
2) 8kl x 4kl² = 4kl(2 x l)
3) 2x²y x (-3xy) = xy(2x x (-3))
4) -5(3y - 2) (sudah sederhana)