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 ( 45+ )
Otras preguntas
What is the maximum safe angle of elevation for the resuce ladder
what system of government do the regional governments tell the central government what to do?
Beowulf is structure as a(n) Autobiography ode tragedy epic
How did the concept of mutually assured destruction influence the Cold War?
Which of the following is the best explanation for why finches on one of the islands in the Galapagos have large beaks while finches on another island have smal
What is the measure of ∠JNK?
What is the biological significance of meiosis and mitosis
Please help I'm stuck on these 2 problems would help so much!! Thanks!
What would happen if you got pulled over with a permit?
(03.01 LC) What was the most influential religion in the Songhai Empire? Judaism Animism Islam Christianity