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 ( 78+ )
Otras preguntas
What Is The Sum Of The First Five Terms 35 + 30 + 25 +...?A. 135B. 125C. 155
A student needs to use the metric system while measuring the length of a box. Which units should he use?
What is the solution set
Would changing the amount of NaOH used in reaction 1 affect the value obtained for the energy given off per mole of NaOH? Explain.
Cell division and differentiation first begins during the ________ stage of prenatal development. psych
And 1858 Amber Ham Lincoln lost the senate seat to Stephen Douglas because of what
elaine's mother is now 38 years old. seven years from now she will be five times as old as elaine will be then. write and solve an equation to find how old elai
What is the largest ecosystem on the planet? Select one: a. desert b. grassland c. tundra d. ocean
Which of the following equation describe the line shown below
True or false the mean is less sensitive to extreme scores than the median and this makes it a better measure than the median for highly skewed distributions
