If the discriminant is equal to 4, the number of solutions there are is; 2 solutions.
According to the question;
- If the discriminant is equal to 4, how many solutions are there?
When the discriminant is a perfect square as in 4 above; Then the solutions to the equation are not only real, but also rational.
However, If the discriminant is positive but not a perfect square, then the solutions to the equation are real but irrational.
There are 2 rational solutions if the discriminant is equal to 4.
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