jasminegordon78
jasminegordon78
11-06-2014
Mathematics
contestada
solve the equation 4x^2-17x-15=0
Respuesta :
konrad509
konrad509
11-06-2014
[tex] 4x^2-17x-15=0\\ 4x^2-20x+3x-15=0\\ 4x(x-5)+3(x-5)=0\\ (4x+3)(x-5)=0\\ x=-\frac{3}{4} \vee x=5[/tex]
Answer Link
kayt91
kayt91
11-06-2014
4x^2 - 17x - 15 = 0
(4x + 3)(x-5)
4x + 3 = 0
4x = -3
x = -3/4
x - 5 = 0
x = 5
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
PLEASE HELP!! WILL MARK BRAINLIEST!!! This occurs when 2 or more organisms or populations in a community rely or need similar limiting resources. A.competition
Picture included A) 2x + y < 7 B) 2x - y > 7 C) 2x + y < -7 D) The correct inequality is not listed
Discuss the various reasons that a large number of young americans opposed the war.
One group of organisms in the phylum chordata have the ability to tie themselves in knots and secrete large amounts of mucous/slime. what is this organism?
A map of part of a city is shown. Maple Avenue, New York, and Peachtree Boulevard all run directly east-west. If Walter walks down Prospect Street from Maple Av
List and describe 3 step in communication process
You run at a steady rate of 7 minutes per mile in a cross-country race. You finish after 21 minutes in fourth place. How long is the race?
what is the length of the green route in miles?
Common baboons live on the savanna in breeding groups called troops. while females tend to stay with the troop, younger or less dominant males leave to join a n
Which is the definition of a line segment?
