SOLUTION: 1. Determine the number of solutions and classify the type of solutions for each of the following equations. Justify your answer.
x2 – 4x - 7 = 0
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Question 193503: 1. Determine the number of solutions and classify the type of solutions for each of the following equations. Justify your answer.
x2 – 4x - 7 = 0
Answer by Mathtut(3670) (Show Source): You can put this solution on YOUR website!
D=
:
so since the discriminant D>0 therefore there are 2 real solutions
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