Question

find the value of 'k' if the equation 3x²+kx+8=0 has equal roots
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Answer 1

$k=-3x-\frac{8}{x}$

Answer 2

Answer:

a=3, b= k, C= 8

D=0 (for qual roots)

b^2- 4 ac = 0

k^2 -4*3*8 = 0

k^2- 96 = 0

k^2 = 96

k = √96

k = √96