katie707140 katie707140
  • 10-03-2021
  • Mathematics
contestada

factorise x^2-x-6 please help

Respuesta :

2hjqsv2qbs
2hjqsv2qbs 2hjqsv2qbs
  • 10-03-2021

Answer:

Ask: Which two numbers add up to -1 and multiply to -6

-3 and  

2. Rewrite the expression using the above.

(x-3)(x+2)

Step-by-step explanation:

Answer Link
khushi2204
khushi2204 khushi2204
  • 10-03-2021

Answer:

x^2-3x+2x-6=0

x(x-3)+ 2(x-3)=0

(x+2)(x-3)=0

x=3,-2

Answer Link

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