Q2 of 95 Page 87

Find each of the following products:

(4x + 9) × (x – 6)

By using horizontal method,


We have;


= (4x + 9) × (x - 6)


= 4x(x – 6) + 9(x - 6)


= 4x2 – 24x + 9x – 54


= 4x2 – 15x – 54


More from this chapter

All 95 →
20

The perimeter of triangle is 6p2 – 4p + 9 and two of its sides are p2 – 2p + 1 and 3p2 – 5p + 3. Find the third side of the triangle.

 1

Find each of the following products:

(5x + 7) × (3x + 4)

 3

Find each of the following products:

(2x + 5) × (4x – 3)

 4

Find each of the following products:

(3y – 8) × (5y – 1)