Seudónimo
Seudónimo
05-04-2017
Mathematics
contestada
Solve the quadratic equation 2x^2-4x-1=0
Respuesta :
nina6s
nina6s
05-04-2017
x =(4+√24)/4=1+1/2√ 6 = 2.225
or:
x =(4-√24)/4=1-1/2√ 6 = -0.225
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
Calcium cyclamate Ca(C6H11NHSO3)2 is an artificial sweetener used in many countries around the world but is banned in the United States can be purified industri
How many gallons of a 90% antifreeze solution must be mixed with 70 gallons of 10% antifreeze to get a mixture that is 80% antifreeze?
Which invention allowed Germany to reduce the shipping capabilities of the Allied powers? SONAR Fokker gear tank U-boat
Enceladus is a moon of saturn.Its radius is 2.52 x 10^25 m and its mass is 1.08 x 10^20 kg. What is the acceleration of gravity on its surface? on its
Indicate what type, or types of reaction ech of the following represents: (a)H2O + C -> CO + H2 (b)2KClO3 -> 2KCl + 3O2 (c)Al(OH)3 + 3HCL -> AlBr3 + 3H
In what ways do the internal membranes of a eukaryotic cell contribute to the functioning of the cell?
What is the legal term for a type of evidence that, unless refuted by evidence to the contrary, will prove a case? A) Nolo contendere B) First degree C) Prim
AUG is a start codon, GAU codes for aspartic acid, and GGU codes for glycine. This is true for the simplest bacteria, the amoeba, and multicellular plants. What
Which of the following is false regarding the laws of physics in the universe? Energy is always conserved. Momentum is always conserved. Charge is always conser
how many significant figures does 0.005505 have
