" 2."15x^(2)+2x-8

Factorise: 15x ^(2)- 26 x + 8

(i) 15x^(2) - 8x + 1 = 0 (ii) 6y^(2) - 19y + 10 = 0

The perimeter of a tringle is 15x^(2) - 23x + 9 and two of its sides are 5x^(2) - 8x -1 and 6x^(2) -9x + 4 . Find the side.

Add 7x^(2) -8x + 5, 3x^(2) -8x +5 and -6x^(2) + 15x - 5

Find the HCF of 15x^(2) + 8 x - 12, 3x^(2) + x - 2,3x^(2) - 2x , 9x^(2) - 12 x + 4

Divide 2x^(3)-5x^(2)-8x+15 by x-3.

Divide 2x^(3) - 5x^(2) - 8x + 15 by x - 3.