Factorise: (i) 12x2−7x+1 (ii) 2x2+7x+3 (iii) 6x2+5x−6 (iv) 3x2−x−4
Factorise:
(i) 12x2 − 7x + 1 (ii) 2x2 + 7x + 3
(iii) 6x2 + 5x − 6 (iv) 3x2 − x − 4