Question

Example 4. Factorise
(i) 12x2 - 7x + 1​

Answer 1

Answer:

= 12x2-4x-3x+1

=(12x2-4x)-(3x-1)

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

=(4x-1). (3x-1)

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

12x2 - 4x - 3x + 1

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

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