murielbrazeau
murielbrazeau
30-11-2014
Mathematics
contestada
9xsquared-4 xsquared=-2
Respuesta :
konrad509
konrad509
30-11-2014
[tex]9x^2-4x^2=-2\\ 5x^2=-2\\ x^2=-\frac{2}{5}\\ x\in \emptyset[/tex]
Answer Link
lekhagummalla
lekhagummalla
30-11-2014
9x²-4x²=-2
5x²=-2
x²=-2/5
√x²=√-2/5
x=√-10/5
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
For each equation below find y if x = 2
If a country's debt-to-GDP ratio is currently 25% and its debt is expected to grow from $16 trillion to $20 trillion in the next 10 years, what will the country
M is between points c and q. cm = 17 and cq = 21. what is mq?
Algebra problem below.
Write an equation of line below
this is a math question ,plzzz help me
what type of angle is formed by the baseball players leg ? Right, acute, obtuse, or straight
the highest mountain in North America what is its correct name and location
Assuming linear behavior and a pathlength of exactly 1 cm, what molar concentration will measure an absorbance of
Einstein's most famous equation is e = mc2 . in this equation, e stands for energy, m stands for mass, and c stands for the speed of light. use algebra to solve
