Q3 of 95 Page 87

Find each of the following products:

(2x + 5) × (4x – 3)

By using horizontal method,


We have;


= (2x + 5) × (4x - 3)


= 2x (4x – 3) + 5 (4x – 3)


= 8x2 - 6x + 20x – 15


= 8x2 + 14x - 15


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