Seudónimo
Seudónimo
02-04-2015
Mathematics
contestada
4x squared + 7x +2=0 use quadratic formula
Respuesta :
Panoyin
Panoyin
02-04-2015
4x² + 7x + 2 = 0
x =
-7 +/- √(7² - 4(4)(2))
2(4)
x =
-7 +/- √(49 - 32)
8
x =
-7 +/- √(17)
8
x =
-7 +/- 4.123
8
x =
-7 + 4.123
x =
-7 - 4.123
8 8
x =
-2.877
x =
-11.123
8 8
x = -0.359625 x = -1.390375
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
When you are giving a presentation, which of these elements will help you to explain the content better
Which term best describes the vegetation in North Dakota (ND)? desert tundra grassland broadleaf forest
Choose the letter of the combined sentence that reads most smoothly, clearly, and logically. A. Although the rain began falling, the umpires called the game.
A difference between english law and the laws affecting slaves in virginia was that under english law:
Can someone help me with this
a ball is thrown horizontally from the roof of a building 45.0 m tall and lands 24.0 m from the base. What was the ball´s initial speed?
Which of the following demonstrates a translation? Question 2 options: A). a spinning wheel B). a child swinging on a swing C). the blade of a kitchen blender D
Was settling the West a unique event or theme in American history? Explain. DUE TOMORROW, I’ve been trying to find this question for hours (50 Points!)
As the americans continúe grow and migrate further west towards thr mississipi what problems will they face?
The product of 4 and a number ,increased by 22 is 146. What is the number ?
