daaareypegrace
daaareypegrace
22-05-2016
Mathematics
contestada
Simplify the sum 4/m+9 + 5/m2 - 81
Respuesta :
apologiabiology
apologiabiology
22-05-2016
factor
m^2-81=(m-9)(m+9)
multiply other equation by (m-9)/(m-9)
4(m-9)/(m^2-81)+5/(m^2-81)
(4(m-9)+5)/(m^2-81)
(4m-36+5)/(m^2-81)
(4m-31)/(m^2-81)
Answer Link
Meochi
Meochi
18-06-2018
The answer to the question is 4m-31/(m-9)(m+9)
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
Find one psalm from each of the five books that would relate to the topical themes that are noted in Table 2. Then, briefly explain how the psalm example you ch
The area of a gymnasium is (27x + 18) square units. Factor 27x + 18 to find possible dimensions of the gymnasium.
What does the 'u' mean in CuO?
What is the rule of thumb for the activity trends of metals and nonmetals? Explain and give examples.
Who is the author of nature, which became the "intellectual beacon" for the "transcendental club"?
what is the percentage of 56 out of 70
Work out the value of:5x-2y when x=3 and y=4
Why was it so difficult for the north and the south to be as one country ?
A Elizabeth le gusta dibujar. Ella es __________. Question 5 options: artístico artísticos artística artísticas
Explain why you hear a “whoosh” sound when you open a can containing a carbonated drink. Which gas law applies?
