Samantha1999
Samantha1999 Samantha1999
  • 02-02-2018
  • Mathematics
contestada

Solve by factoring.

x2 + 6x = - 9. Hint: This is a double root.

Respuesta :

Аноним Аноним
  • 02-02-2018
x^2 + 6x = -9
( x + 3)^2 - 9 = -9
(x + 3)^2 = -9 + 9 = 0

x + 3 = 0

x = -3 ( double root)
Answer Link

Otras preguntas

Who did European slave traders rely on to supply them with slaves?
Analyze the map below and answer the question that follows. Look at the map above. All of the following climate regions are located in the lower 48 states, exc
According to the text, how does the roaring twenties develop over time?
newton's third law of motion explains what happens when two objects?​
Which of these is an example of overexploitation of resources by indigenous communities? A. Fishing for food for a small community in a lush forest with a rela
What can you infer about the Hopi’s relationship with nature based upon this quote? "When we made the emergency into this world, there was life already here. We
Here take my coins I dont nees them
Explain and analyze how psychological thought has developed through the analysis of important people, theoretical approaches, and psychological domains.
7th-grade math help me, please
Three friends arrive at a party their arrival increases the number of people at the party by 20% in total how many people are now at the party