mistydayahs mistydayahs
  • 25-01-2021
  • Mathematics
contestada

Help do this if possible kk rlly stuck
X^2 – 11x + 18 = 0

Respuesta :

Hrishii
Hrishii Hrishii
  • 25-01-2021

Answer:

x = - 9, x = 2

Step-by-step explanation:

[tex] {x}^{2} - 11x + 18 = 0 \\ \\ {x}^{2} - 9x - 2x + 18 = 0 \\ \\ x(x +9 ) - 2(x + 9) = 0 \\ \\ (x + 9)(x - 2) = 0 \\ \\ x + 9 = 0 \: \: or \: \: x - 2 = 0 \\ \\ x = - 9 \: \: or \: \: x = 2 \\ [/tex]

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