Colleen123 Colleen123
  • 04-06-2015
  • Mathematics
contestada

solve the equation 4x^2-12x=7 algebraically for x

Respuesta :

Goldenpear
Goldenpear Goldenpear
  • 04-06-2015
Bring the 7 over to the other side, so you have 4x²-12x-7. Then: (2x-7)(2x+1)
X= 7/2 and -1/2
Answer Link

Otras preguntas

What should Summer do? Summer has a pet dog. She observed that her dog frequently rubs and scratches at the ear. Summer took him to a veterinarian. The veterina
las cartas son nuestros nuestra nuestro nuestras
We are learning percentage so pls answer this question for me. What is 10% of 332
eight less than a number isless than or equal to 10​
Why is observational evidence important in an experiment?
Which type of cloud forms close to the ground when the temperature is just above the dewpoint? Cirrus Cumulus fog Stratus I suck at telling the clouds part th
HELP PLEASE!! Helen rolls a dice and flips a coin.Calculate the probability that she gets a 4 and a tail. ​
1) Determine the length of "x" in the following triangle and mention if you're solving for a leg or a hypotenuse.. (5 pts.) 55
pls it needs 2 b right Which of the following is described as the amount by which the value of a country’s exports exceeds the cost of its imports? tax excess t
Simplify by expressing with radicals. ^6radical x^2 y^6