Question

1. 2a x (-4b) x 3
2. 5a x (-2b)
3.3a x (-2b) x 4

Answer 1

1. 2a × (-4b) × 3
= -8ab×3 : -24ab

2. 5a×(-2b)
= -10ab

3. 3a ×(-2b)×4
= -6ab×4 : -24ab