arthurarnold33 arthurarnold33
  • 07-09-2017
  • Mathematics
contestada

3x(x-1)^1/2 +2(x-1)^3/2 =0 solve

Respuesta :

pr1364921 pr1364921
  • 07-09-2017
x=827 
and 
 Neg 1
Factor out the neg first then you will get that out the way
Answer Link
Аноним Аноним
  • 07-09-2017

3x (x - 1)^1/2 +  2(x - 1)^3/2 = 0

Factoring:-

(x --1)^1'2( 3x + 2(x - 1) = 0

therefore

(x - 1)^1/2 = 0  or ( 5x - 2) = 0

x = 1  or x = 2/5

There is one real root 1 as 2/5 will not give a real root ( 0.5-1)^(1/2) is not real.
Answer Link

Otras preguntas

4.5m is __% of 90cm Help pls I need it
honestly i think that im done ive been really annoyed with myself what do i do
Can someone help with part B asap
If csctheta=11/4 & tan Thea< 0 Use the fundamental identities to evaluate cottheta.
Pls help and show workings
Can someone help me with this??
PLEASE HELP ASAP I WILL MARK BRAINLIEST IF THERE ARE MULTIPLE ANSWERS!!!!! Please graph the solution of x+8≥9 and take a picture
PLEASE HELP!! Maysa bought 9 kilograms of sugar for $10. How many kilograms of sugar did she get per dollar?
Sketch a graph of the polynomial function f(x) =x3− 2x2. Use it to complete the following: f is------ on the intervals (−∞, 0) and (0, 2). f is------ on the int
Picture is down below Thank you!​