Shreeder4092
Shreeder4092
29-02-2016
Mathematics
contestada
-4k^2-8k-3 = -3-5k^2
Respuesta :
Momin
Momin
29-02-2016
--> -4k^2 -8k -3 +3 +5k^2 = 0
k^2 -3k = 0
Apply the quadratic formula
Taking a= 1, b= -3 and c= 0.
Therell be 2 values for k
Answer Link
Exvited
Exvited
29-02-2016
[tex]-4k^2-8k-3 = -3-5k^2 \\ \\ -4k^2 - 8k = -5k^2 \\ \\ 4k^2 + 8k - 5k^2 = 0 \\ \\ -k^2 + 8k = 0 \\ \\ 8k - k^2 = 0 \\ \\ k(8 - k) = 0 \\ \\ k = 0,8 \\ \\ [/tex]
The final result is:
k = 0, 8
.
Answer Link
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