Momin13
Momin13 Momin13
  • 17-05-2020
  • Mathematics
contestada

Factor the following equation:
x^2 -x-90

Respuesta :

Hrishii
Hrishii Hrishii
  • 17-05-2020

Answer:

(x - 10)(x + 9)

Step-by-step explanation:

[tex] {x}^{2} - x - 90 \\ = {x}^{2} - 10x + 9x - 90 \\ = x(x - 10) + 9(x - 10) \\ = \red{ \boxed{ \bold{ (x - 10)(x + 9) }}}\\ [/tex]

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