landonsmith87
landonsmith87
03-05-2017
Mathematics
contestada
6y^3-150y............... x^3-10x^2+21x
Respuesta :
DariusX
DariusX
03-05-2017
6y^3-150y=0 / : y
6y^2-150=0
y^2=150/6
y^2=25
y1=5
y2=-5
x^3-10x^2+21x=0 / : x
x^2-10x+21=0
D=(-10)^2 - 4*1*21 = 100 - 84 = 16
x1 = (10 + 4)/2*1 = 7
x2 = (10 - 4)/2*1 = 3
Answer Link
VER TODAS LAS RESPUESTAS ( 41+ )
Otras preguntas
Ruby drank 4/5 liter of water Monday before jogging.She drank 2/3 liter of water after her jog.How much water did Ruby drink altogether?
El jardín de la casa cuesta cuatrocientos mil quinientos sesenta euros. 300.650 400.560 300.560 400.650
test if value is not less than 13.6.
I'll give you brainiest please help me. Interests and Talents Related Activities (In and Out of School) Possible Major and/or Career What can you do to achieve
what is the best Christian band
Why should we learn about Native American diversity? What effect does it have on America today?
Why is hardwood "hard" and softwood "soft"? What do those names refer to?
What is the sum of the Exterior angles in a 37-gon?
What is the missing reason in step 6
cuanto agrego a 2/5 para completar /5/8
