mayapie69 mayapie69

06-02-2021
Mathematics

contestada

1. Factorise
[tex] {x}^{2} - 2x - 24[/tex]
2. Factorise
[tex] {x}^{2} + 5x + 6[/tex]

Respuesta :

Аноним Аноним

06-02-2021

Answer:

1.x}^{2} - 2x - 24

x²- 2x+1²-1²-24

(x-1)²-25

(x-1)²-5²

(x-1+5)(x-1-5)

(x+4)(x-6)

Step-by-step explanation:

2.

{x}^{2} + 5x + 6

x²+3x+2x+6

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

(x+3)(x+2)

Answer Link

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