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

Halla la media aritmetica de la edad de los niños que acuden al servicio de urgencias en el hospital pediatrico teniendo en cuenta los datos registrados en la t
WHO WAS THE FIRST MAN TO STEP ON THE MOON​
******PLEASE HELP!!******
The drag on a 2-m-diameter satellite dish due to an 81-km/hr wind is to be determined through a wind tunnel test using a geometrically similar 0.4-m-diameter mo
Look at the figure. If ∠1 ≅ ∠2 and m∠1 = 35, then what is the measure of ∠2?
What is a short saying that teaches a lesson? A. parable B. proverb C. analogy D. Bantu
What is the length of the x-component of the vector shown below? A. 65.8 B. 90.6 C. 112 D. 33.2
a particular dam contains approximately 1,500,000,000,000 cubic feet of water. for a week long spike flood, water was released at a rate of 25,900 cubic feet pe
Find the 14th term of the geometric sequence 10, 20, 40, ...
A team won 40 of its first 50 games. How many of the remaining 40 games must this team win so it will have won exactly 70% of its games for the season?