barberrussell2
barberrussell2
12-06-2018
Mathematics
contestada
One of the solutions to x^2-2x-15=0
Respuesta :
datguiser
datguiser
12-06-2018
Factor the equation out into (x-5)(x+3)
(x-5)=0
x=5
(x+3)=0
x=-3
x=5, -3
Answer Link
Shaelrana
Shaelrana
12-06-2018
x^2-2x-15=0
or, x^2-5x+3x-15=0
or, x(x-5)+3(x-5)=0
or, (x-5) (x+3)=0
Either, Or,
x-5=0 x+3=0
x=5 x= -3
Answer Link
VER TODAS LAS RESPUESTAS ( 95+ )
Otras preguntas
Why does the author ask the reader to "assume for a minute that it is possible" in paragraph 3? (5 points) Оа Ob Ос Od She does not believe the evidence is very
are you in 6th grade :0
In a year, there are 12 months. Seven months have 31 days. How many have 28 days? *
Mini earthquakes occur near mid ocean ridges but do not destroy or form you Christ instead please slip past each other which kind of boundary is sound at these
What effect does exercise have on the nervous system
Choose the Spanish-speaking country that best fits this description: La capital del país es Santo Domingo y es un centro popular del ecoturismo. A. Chile B. La
Los almorávides, los almohades, los ziríes y los pueblos de Tifas no confiaban en un sector de la población que en un pasado fueron cristianos pero que se había
What is the famous name for the first shot fired at Lexington?
83.63 - 2.89 × (4.9 - 2.9)2 A. 72.07 B. 50.43 C. 1,046.56 D. 49.31 Please help
Find the midpoint of the line segment with end coordinates of: (2,0)and (8,8)
