Respuesta :

Answer:

Answer:

x=3 or x=6

Step-by-step explanation:

x2−9x+12=−6

Step 1: Subtract -6 from both sides.

x2−9x+12−(−6)=−6−(−6)

x2−9x+18=0

Step 2: Factor left side of equation.

(x−3)(x−6)=0

Step 3: Set factors equal to 0.

x−3=0 or x−6=0

x=3 or x=6  

Not sure if this is totally correct tho