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

18-06-2018

The answer to the question is 4m-31/(m-9)(m+9)

Answer Link

Otras preguntas

In 1908 a strange fireball streaked across the sky over Siberia. What is the verb of the sentence?

How did history affect the literature of the Puritans?

Find the measure of angle y. Round your answer to the nearest hundredth. (please type the numerical answer only)

Which of the following reactions is an example of a double displacement reaction? Select one: a. CH4 + 0₂ --> CO₂ + H₂O b.KCIO3 --> KCI + O₂ c.Fe + Sg --&

What was individual freedom affected by

Discuss four contributing factors that may lead to an increase of learners abusing substance in schools

Let’s say you weren’t given the slope, just the y-intercept and another point. How could you write the equation of that line in slope intercept form

Question 6 (1 point) In which of the following countries will the national government have the greatest influence with respect to the nation's economy? a) Cuba

Which table shows a function that is decreasing over the interval (−2, 0)? A 2-column table with 4 rows. The first column is labeled x with entries negative 2,

please help ive been trying to solve this for hours