Question

Factorise.
x2-2x-80


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Answer 1

Step-by-step explanation:

x²-10x+8x-80

x(x-10)+8(x-10)

(x+8)(x-10)

Answer 2

Answer:

${x}^{2} - 2x + - 80$

$= > {x}^{2} - 10x + 8x - 80$

$= > \: x(x - 10) + 8(x - 10)$

$= > (x + 8)(x - 10)$