zabid20tiger
zabid20tiger
01-06-2018
Mathematics
contestada
Factor completely
9-6a-24a^2
Respuesta :
mkryukova19
mkryukova19
01-06-2018
-24a²- 6a +9 = - 3(8a² +6a - 9)
8a² +6a - 9 =0
x=(-b +/-√(b² - 4ac))/2a
x = (-6 +/-√(36+4*8*9) /(2*8) = (-6 +/-√(324) /16 = (-6 +/-18)/16
x1 = (-6 +18)/16 = 0.75
x2 = (-6 -18)/16 = - 1.5
-24a²- 6a +9 = - 3(8a² +6a - 9) =
-3(a - 0.75)(a + 1.5)
Answer Link
kws65411
kws65411
11-09-2020
-3 (2a - 1) (4a + 3)
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
Kay's basketball team has 10 wins and 6 losses. (select the statement that is true about the relationship between the number of wir and the number of losses for
Imagine that there is a city council member in your local government that makes a lot of unpopular decisions. They are then found to have been stealing money. I
write a short note poem at nature in English
Can someone please help me with this
Nick and his classmates set a goal of reading 8,000 pages in 18 weeks. The first week they read 398 pages. Nick says, “Since 400 × 20 = 8,000, we will reach our
In what way do the above documents on labor union membership and the Knights of Labor philosophy reflect concerns of J.P. Morgan?
Which equation describes a line parallel to y= 4x+ 5 through point (-2, 1)?
The total cost after tax to buy floor tiles is represented by 14f + 0.097(14f), where f represents the number of square feet of tile are need to cover the floor
when is dragon ball super 3 realese date
Please help! Look at photo