Question

4. Factorise :
(i) 12x2 – 7x + 1​

Answer 1

12x^2-(4+3)x+1
12x^2-4x-3x+1
4x(3x-1)-1(3x-1)
(3x-1)(4x-1)
Hope it helps you

Answer 2

Given ,

12x2 – 7x + 1

Find

Find factories given Question

Solution

➝ $12x {}^{2} - 3x + 1$

➝ $3x(4x - 1) - (4x - 1)$

➝ $(4x - 1)(3x - 1)$

hence proved