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 ( 97+ )
Otras preguntas
1700 per month spend 425 on rent what is the percentage of income is spent on rent
What is a form of malnutrition caused by inadequate intake of protein? a. anorexia nervosa b. bulimia nervosa c. kwashiorkor d. marasmus
hank bought 2.4 pounds of apples. each pound cost $1.95. how much did hank spend on the apples?
Why do the complex characters in Shakespeare's plays appeal to a wide audience?
the following graph describes function 1, and the equation below it describes function 2: function 1 graph of function f of x equals negative x squared plus 8 m
Lisa makes 23.50 an hour at her job, and every week she pays 25 to her health insurance. How much money did Lisa make if she worked 35.8 hours last week?
An equation is shown below : (4x-1) + (2x + 2) =1
Ralph is 3 times as old as Sara. In 4 years, Ralph will be only twice as old as Sara will be then. Find Ralph's age now. If x represents Sarah's age now, which
Which of the following definitions accurately describes the concept of liberty? a) Absolute rule by monarchy or dictatorship. b) Treating all people equal
a train travels 228 kilometers in 3 hours.how long will it travel in 7 hours?
