semoore000 semoore000
  • 26-02-2021
  • Mathematics
contestada

x^2=12x-27 solve by factoring

Respuesta :

mcpeadan000
mcpeadan000 mcpeadan000
  • 26-02-2021

Answer:

X=3 or X=9

Step-by-step explanation:

Step 1: Subtract 12x-27 from both sides.

x2−(12x−27)=12x−27−(12x−27)

x2−12x+27=0

2: Factor left side of equation.

(x−3)(x−9)=0

Step 3: Set factors equal to 0.

x−3=0 or x−9=0

x=3 or x=9

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