Q7 of 95 Page 87

Find each of the following products:
(3m – 4n) × (2m – 3n)

By using horizontal method,

We have;

= (3m – 4n) × (2m – 3n)

= 3m(2m – 3n) – 4n(2m – 3n)

= 6m² – 9mn – 8mn + 12n²

= 6m² – 17mn + 12n²

Find each of the following products:

(7x + 2y) × (x + 4y)

Find each of the following products:

(9x + 5y) × (4x + 3y)

Find each of the following products:

(x² – a²) × (x – a)

Find each of the following products:

(x² – y²) × (x + 2y)

Find each of the following products:(3m – 4n) × (2m – 3n)