1. Factorise {x}^(2) - 2x - 24 2. Factorise {x}^(2) + 5x + 6

asked Nov 28, 2022 12.9k views

25 votes

1. Factorise

${x}^(2) - 2x - 24$
2. Factorise

${x}^(2) + 5x + 6$

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10 votes

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)

Explanation:

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

x²+3x+2x+6

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

(x+3)(x+2)

Kevin Yin answered Dec 2, 2022

3.5k points

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