Question

4x² - 4x-3 fatorise​

Answer 1

$= 4 {x}^{2} - 4x - 3 \\ = 4 {x}^{2} - 6x + 2x - 3 \\ = 2x(x + 1) - 3(x + 1) \\ = (2x - 3)(x + 1) \\ x = 3 \div 2 \: and \: - 1$

Answer 2

Step-by-step explanation:

4x^2 - 4x - 3

= 4x^2 - 6x + 2x - 3

= 2x (2x - 3) + 1 (2x - 3)

= (2x + 1) (2x - 3) ----- ANSWER

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