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 ( 45+ )
Otras preguntas
. Ben and Alison have decided to turn their large farmhouse into a bed-and-breakfast business. One of the benefits they're likely to enjoy is A. h
PLEASE HELP!! IMAGE ATTACHED find the measure of angle 2
Type the tense of the verb in this sentence. We hiked the mountain after a long ride in a junky bus.
On a compass, what quadrant includes 15 degrees? A.2nd quadrant B.1st quadrant C.4th quadrant D.3rd quadrant
what did the three fifths compromise and the conneticut compromise have in common?
Two balls are drawn in succession out of a box containing 4 red and 4 white balls. Find the probability that at least 1 ball was red, given that the first b
How many window coverings are necessary to span 50 windows if each window covering is 15 windows long? 3 4 5 6?
How did the cold war affect the development of the global age
As a result of riots and a new treaty, Panama was given full control of: the Panama Canal the Caribbean Central America
In Twain's "The Private History of a Campaign that Failed," Smith, the blacksmith's apprentice, is given "ultimate credit" for A. keeping the group train
