Question

Terry solved the equation x2 + 10 = 5x

using the quadratic formula and stated that
it has no real solutions. Is Terry correct?
Justify your answer.
O Yes, because the discriminant is positive.
No, because the discriminant is negative.
Yes, because the discriminant is negative.
No, because the discriminant is positive.

Answer 1

Yes, because the discriminant is negative.

Explanation:

when the discriminate is negative it is a negative square root which is not a real number.