josephporras722 josephporras722
  • 26-03-2018
  • Mathematics
contestada

what is the positive solution to the equation 0 equals negative x squared plus 2 x plus 1

Respuesta :

haddyhommand haddyhommand
  • 26-03-2018
The solution is x=1. This video can give you a better explanation of quadratics than I can. If you look up solving quadratics on youtube, it could probably give you a better explanation than I can. Anyways, I worked out the problem using the x method to find its factors, which turned out to be -1. In factored form, the equation is (x-1)(x-1)=0. When x=1, the equation will equal 0. 
Ver imagen haddyhommand
Answer Link

Otras preguntas

Why cant chloroplasts and mitochondria live outside the cell now?
Round 157 to the nearest ten
you are given an orange liquid. what methos would you use to observe and describe the physcial properties of the liquid without changing it?
What 2 square numbers have a sum of 130
Which of the following is a strong electrolyte when it is mixed with water? (A) HNO₂ (B) KNO₃ (C) C₂H₅OH (D) CH₃COOH (E) NH₃
how high would a two story building be? what about a 10 story building?what about a 30 story building
Use expressions for odd integers to confirm the conjecture that the product for two odd integers is an odd integer.
A train travels 20 feet in 1/5 second. At  this same speed, how many feet will it travel in three seconds? Please show solutions on how to solve the problem ste
how to work out 6=a\4+2
What is -0.4 as a fraction or mixed number in simplest form ?