Respuesta :

distributive property but you don’t have to so it would be combing like terms

Answer:

x=−3+10 or x=−3−10

Step-by-step explanation:

x2+6x+9=10

x2+6x+9−10=10−10

x2+6x−1=0

1x2+6x+−1=0

x=−b±b2−4ac2a

x=−(6)±(6)2−4(1)(−1)2(1)

x=−6±402

x=−3+10 or x=−3−10

Answer:

x=−3+10 or x=−3−10