Factorise: 12x2−7x+1
The given quadratic equation is 12x2−7x+1
=12x2−(4+3)x+1
=12x2−4x−3x+1
=4x(3x−1)−1(3x−1)
=(3x−1)(4x−1)
Factorise : 1) 12x2−7x+1 2) 2x2+7x+3 [4 MARKS]
Factorise :
12x2−27