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 ( 57+ )
Otras preguntas
6) The coordinates of K are (-7, 8) and the coordinates of ] are (6,-3). Find the coordinates of the midpoint of JK.
The longest dreams occur just as we are falling asleep. truefalse
What type of shoes are BEST for an art museum visit? A. narrow-toed shoes B. platform shoes C. sneakers D. stiletto heels
In the treaty of greenville, indigenous groups were forced to give up territories in what modern-day state? a. florida b. ohio c. kentucky
A bag contains 7 red marbles and 4 blue marbles. A marble is taken at random from the bag and replaced. Another marble is taken from the bag. Work out the prob
At the beginning of january 2002, the price of ground beef was $1.70 per pound and the price of tuna fish was $2.20 per pound. for the following 15 months, the
Dilate quadrilateral ABCD using P as the center and the following scale factors: IN RED: Scale factor of 1/2. Label the image A'B'C'D'. IN BLUE: Scale factor of
what does this quote mean "our deepest fear is not that we are inadequate. our deepest fear is that we are powerful beyond measure. it is our light, not our dar
2 Find the area of the quadrilateral below. Give your answer in cm² and give any decimal answers to 1 d.p.
how to write essay describe your personal and/or career goals after graduating from uiuc and how your selected first-choice major will help you achieve them.?