SOLUTION: If one solution to the equation x^2 3x + k = 0 is 4, then what is the other solution?
a) -4 b) -1 c) 1 d) 4 e) cannot be determined from the information given
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Question 308334: If one solution to the equation x^2 3x + k = 0 is 4, then what is the other solution?
a) -4 b) -1 c) 1 d) 4 e) cannot be determined from the information given
Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!
Substitute x=4 and solve for k:
4^2-3*4+k=0
16-12+k=0
4+k=0
k=-4
Dr. Robert J. Rapalje, Retired
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