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 ( 37+ )
Otras preguntas
What factors contribute to global winds identify areas where winds are weak
600 is 5/9 of what number
Jason paints 1/4 of the area of his living room walls,w,on Monday. On Tuesday, he paints twice as much as he painted on Monday. Write an expression to fin
Why did Prussia go to war with France in 1870? A. to gain a seaport on the Mediterranean B. to contain the French Empire C. to keep France from expanding its bo
Write an equation to solve this problem: 5/9 of 100? Thanks!
The theme of this passage from the Declaration of Independence is best described as: (5 points) connections and correspondence were interrupted many attempts we
What determines an objects thermal energy
The sum of three integers is 92. The second number is three times the first number. The third number is ten less than twice the first number. Find the integers.
A mnemonic is a tool that you can use when you are studying to help you do which of the following? a. remember lists or large amounts of information more easily
five sixths plus one twelfths
