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 ( 48+ )
Otras preguntas
How many quarts are in 65 liters
What is an allele?
Which of the following are true about mixing liquids in a separatory funnel? (choose all that apply) A. Everything should be done in your hood You should wear
You have 1.00g of two metals a&b. The specific heat of metal A is 0.568j/g• °c and metal B is 1.34j/g•°c both are heated to a temp. Of 80°c . Which will hea
An investor is considering in which of two start-up companies to invest. The investor has faith in the industrial organization (I/O) model of above-average retu
Please I need help on this I need HELP NOW
Alcohol _____ by making it difficult to anticipate driving situations. a. makes driving less stressful b. makes driving more exciting c. increases your reaction
Kellen is on the cross-country team at his college. His coach invited a dietitian to speak to the team about nutrition for optimal performance. One of the topic
_________ are ones who resist new technologies because they find them impractical, unimportant, dangerous, useless, or too expensive.
A motorcycle is following a car that is traveling at constant speed on a straight highway. Initially, the car and the motorcycle are both traveling at the same
