Seudónimo
Seudónimo
01-03-2015
Mathematics
contestada
Simplify please (x^2/9x^2-4y^2)/(x^2/2y-3x)
Respuesta :
Аноним
Аноним
01-03-2015
9x²-4y²=(3x-2y)*(3x+2y)
Solution: [tex] \frac{ x^{2} }{(3x-2y)*(3x+2y)} : \frac{x^2}{2y-3x} = \frac{ x^{2} }{(3x-2y)*(3x+2y)} * \frac{2y-3x}{x^2} \\ \\ =- \frac{1}{3x+2y} [/tex]
Answer Link
Panoyin
Panoyin
01-03-2015
x²
÷
x²
=
x²
×
2y - 3x
=
-x + y
9x² - 4y² 2y - 3x 9x² - 4y² x² 2x - 3y
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
what is 12minus 2 multiply 6 plus 2 divide by 2
How to find the reference angle of -11pi/3 ?
How to find the reference angle of -11pi/3 ?
a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece
What's the other word speaking in circles; round-about speech
If 2/5 of a number is added to 1/3 of the same number ,the sum is 22. What is the number?
Choose the more precise measurement in the pair. A .) 6.7 mi or B.) 6 mi
Your friend is asked to differentiate between evaporation and boiling.what questions could you ask to make him to know the difference between evaporation and bo
What is the highest mountain on each continent?
The diameter of a cylinder is 6 feet 6 inches. The height of a cylinder is 12 feet 3 inches. What is the surface area? (feet squared)What is the volume?