sundas
sundas
03-09-2016
Mathematics
contestada
2x/x2-25=10/x2-25 - 4/x+5
Respuesta :
caylus
caylus
03-09-2016
Hello,
x²-25≠0==>x≠5 and x≠-5
[tex] \dfrac{2x}{x^2-25}= \dfrac{10}{x^2-25}- \dfrac{4}{x+5} \\ \dfrac{2x}{x^2-25}= \dfrac{10}{x^2-25}- \dfrac{4(x-5)}{(x+5)(x-5)} \\ 2x=10-4x+20\\ 6x=30\\ x= 5 [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 66+ )
Otras preguntas
What is nonviolent resistance? independence movement information war economic or political noncooperation conventional politics
Write the following inequality in slope-intercept form. 9x + y < 4 Write your answer with y first, followed by an inequality symbol. Use integers, proper fra
After the end of World War II, the United States experienced an economic boom that came with the creation of postwar federal programs. How were women impacted?
plz help due in a few min!!
How did John Brown’s execution affect Louisiana and the whole United States? A. It convinced Louisiana slave owners that federal troops and the court system wou
Which US strategy during the Cold War was most likely behind the creation of this poster? O A. nuclear proliferation OB. brinkmanship OC. self-determination OD.
1.a.city b. town c. flat d. province 2. a. library b. classroom €. school đ. modern 3. a. lWays b, usually €. yesterday d. oflen 4. a. small b.big c. large d. c
HEY CAN ANYONE PLS ANSWER DIS MATH PROBLEMS
The sum of the interior angles of a regular polygon is 180(n-2)how many sides does the polygon have?
139. The part of seed that stores food is called the answer
