Find the value of k for which the difference between the roots of the equation x^+kx+3=0 is 2.
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there is your answer
x^ + kx + 3 = 0
(2)^ + k (2) +3 = 0
4 + 2k + 3 = 0
7 + 2k = 0
2k = -7
k = -7/2
x^ + kx + 3 = 0
(2)^ + k (2) +3 = 0
4 + 2k + 3 = 0
7 + 2k = 0
2k = -7
k = -7/2
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