Question

plz plz solve this question
Use factor theorem to factorise completely x + x² - 4x - 4
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Answer 1

${x}^{2} - 3x - 4 = 0$

${- 3}^{2} - 4( - 4) = d \\ 9 + 16 = 25 \\ -+ 3 \frac{ + }{ - } \sqrt{25} \frac{}{2}$

$\frac{3 + 5}{2} = \frac{8}{2} = 4$

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