Q4 of 95 Page 87

Find each of the following products:

(3y – 8) × (5y – 1)

By using horizontal method,


We have;


= (3y - 8) × (5y - 1)


= 3y(5y – 1) – 8(5y – 1)


= 15y2 – 3y – 40y + 8


= 15y2 – 43y +8


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