md0902408
md0902408 md0902408
  • 02-05-2020
  • Mathematics
contestada

If using the method of completing the square to solve the quadratic equation
x2 + 14x – 1 = 0, which number would have to be added to "complete the
square"?​

Respuesta :

hello6538
hello6538 hello6538
  • 02-05-2020
You would need to add 49
Answer Link

Otras preguntas

how do I solve this proportion?
An oscillator makes four vibrations in one second. What is its period and frequency?
What is a tonal collage? We learnt it in school BUT  I can't remember.
In the library there are 200 books. 58 of them are non-fiction. What percentage of the books are non-fiction?
would you rather be a senator or a representative member? why or why not?
What are enzymes also known as? What do enzymes do to biological reactions? What do we call the special shape on an enzyme molecule? What are enzymes made of? W
Explain why the current is reduced as electrons move through a conductor.
Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
Explain why the current is reduced as electrons move through a conductor.
In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)