GIANNAALEXIS21 GIANNAALEXIS21
  • 12-12-2020
  • Mathematics
contestada

solve the equation
x^2+18x+81=25

Respuesta :

hunterkinglol5
hunterkinglol5 hunterkinglol5
  • 12-12-2020

Answer:

(x+9)(x+9)=25

Step-by-step explanation:

x^2+18x+81=25

or x^2+(9x+9x)+81=25

or x^2+9x+9x+81=25

or x(x+9)+9(x+9)=25

:: (x+9) (x+9) =25

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17rae 17rae
  • 12-12-2020
the answer would be x=-4, -14
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