Question

4. factorise : i) 12x² - 7x + 1 ii.) 2x²+ 7x + 3 iii.) 6x² + 5x -6 iv.) 3x² - x-4.​

Answer 1

Answer:

hi

Step-by-step explanation:

okkkkokkk

here it's your answer

There 4 photos and your answer in there

Answer 2

Step-by-step explanation:

1,. 12x^2-7x+1

12x^2-4x-3x+1

4x(3x-1)-(3x-1)

(4x-1)(3x-1)

2. 2x^2+7x+3

2x^2+6x+x +3

2x(x+3)+1(x+3)

(2x+1)(x+3)

3.. 6x^2+5x-6

6x^2+9x-4x-6

2x(3x-2)+3(3x-2)

(2x+3)(3x-2)

4.. 3x^2-x-4

3x^2-4x+3x-4

3x(x+1)-4(x+1)

(3x-4)(x+1)