Kasiby
Kasiby
24-02-2015
Mathematics
Answered
r^2 + 4r = 0 please show work
Answer :
konrad509
konrad509
24-02-2015
[tex]r^2 + 4r = 0\\ r(r+4)=0\\ r=0 \vee r=-4[/tex]
Answer Link
Аноним
Аноним
24-02-2015
[tex]{ r }^{ 2 }+4r=0\\ \\ r\left( r+4 \right) =0\\ \\ \therefore \quad r=0\quad \wedge \quad r=-4[/tex]
Answer Link
VIEW ALL ANSWERS ( 53+ )
Other Questions
Which statement accurately describes classical Greek drama? A. Plays were performed in large, outdoor theaters for enthusiastic crowds. B. Greek playwrights avo
What is the area of a stage that is 13 feet by 24 feet ?
what Is a non example of mass
Why are the 1920s known as the Roaring Twenties? It was a period of rapid economic and social transformation. It was a period when government was rocked by scan
Which of the following best describes the French intellectual Jean-Jacques Rousseau? A. a Romantic artist who painted scenes from nature B. a leader of the Fr
how many moles is 1.50 X 10^23 molecules NH3?
Which word in the sentence does the adjective modify? The mayor spoke loudly in order to be heard in the crowded room. A. loudly B. room C. mayor D. spoke
Which of these is true about India's legislature, making it similar to the legislature of the United States? The legislature must agree on a bill unanimously be
Who is the author of a novel called Frankenstein? A. Byron B. Wordsworth C. Goethe D. Shelley
Is it possible for an object that has a constant negative acceleration to change the direction in which it is moving.
