Question

factorise 4x²-11x-3​

Answer 1

Answer:

(4x+3)(x-1)

Step-by-step explanation:

4x²-11x-3

=4x²-4x+3x-3

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

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

Answer 2

Answer:

(x - 3) (4x + 1)

Step-by-step explanation:

$4 {x}^{2} - 11x - 3 \\ = 4 {x}^{2} - (12 - 1)x - 3 \\ = 4 {x}^{2} - 12x + x - 3 \\ = 4x(x - 3) + 1(x - 3) \\ = (x - 3)(4x + 1)$

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