jpn9503
jpn9503
23-04-2018
Mathematics
contestada
Factor 7x² – 31x – 20.
Respuesta :
Аноним
Аноним
23-04-2018
7x² – 31x – 20 =
(x - 5)(7x + 4)
Answer Link
watson956
watson956
23-04-2018
there are two answers one is x=-4/7=-0.571 or this second one is x=5.
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
If the outliers are not included, what is the mean of the data set? 76, 79, 80, 82, 50, 78, 83, 79, 81, 82 (2 points) Select one: a. 77 b. 78 c. 79 d. 80
Which technology can help detect cancer early?
Select the rational expression that is equivalent to the given expression below. 4/x-3
Regional culture has been affected by technology in these ways. Select all that apply. -------------------------------------------------------------------------
if a =[tex]6 - \sqrt{5} [/tex]find the value of a square plus 1/a square
Which formula can be used to describe the sequence? -2/3, −4, −24, −144, A) f(x) = 6(-2/3)^x-1 B) f(x) = -6(2/3)^x-1 C) f(x) = 2/3 (6)^x-1 D) f(x) = 2/3 (-6)^x-
‼️‼️help please ASAP
the mountains are Africa longest mountain chain and are located in the northwestern part of the continent
Quadratic equations often do not have only a single solution. sometimes they may have two solutions or even no solutions. in this task you will look at some sim
How many modes, if any, does the group of data have? Bob, Ana, Ron, Bob, Kay 2 modes no mode 1 mode 3 modes
