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 ( 17+ )
Otras preguntas
please help me i’m confused
If an object is traveling 30 m/s for 5 seconds, how far has the object traveled?
Equator is the line that...
Ecosystems exist at the bottom of the ocean using _________ as their means for energy. a) chemicals b)light c) oxygen d) pressure
What is the volume of the cone below? A. 270 units 3 B. 810 units C. 2700 units D. 8100 units 3
Which is the solution to the equation 37a = 296?
1. Mary drives at speed of 25 miles in 5 hours , How many miles she drives in 1 hours? * (1 Point) A. 4 miles B. 5 miles
5. Write the equation of that is parallel to 2x + 5y - 3 in slope intercept form
Personal freedoms, personal protections, and equality under the law are examples of which principle of the U.S. Constitution
Amanda receives money from her relatives every year on her birthday. Last year, she received a total of $68. This year, she received a total of $85. What is the
