SOLUTION: Use the discriminant to determine whether the following equations have solutions that are: two different rational solutions; two different irrational solutions; exactly one rationa
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Question 313312: Use the discriminant to determine whether the following equations have solutions that are: two different rational solutions; two different irrational solutions; exactly one rational solution; or two different imaginary solutions.
x^2 + 4x - 7 = 0
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Since , there will be two different solutions.
Since is not a perfect square, the solutions will be irrational.
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