How can you tell when a quadratic equation has two identical, rational solutions?

a) When the radicand is negative

b) When b in the quadratic formula is greater than the radicand

c) When the radicand equals zero

d) When the radicand is not a perfect square

Question

Skyler Jennings

9 September, 02:06

+2

Answers (2)

Know the Answer?

Kenley Hayden · Answer 1

When the radicand equals zero

because if it is zero, there is no plus mius anything, you are left with - b/2a

Jasiah Barrett · Answer 2

Jasiah Barrett 9 September, 03:12

0

C, Because Of The Formula.

How can you tell when a quadratic equation has two identical, rational solutions?a) When the radicand is negativeb) When b in the quadratic formula is greater than the radicandc) When the radicand equals zerod) When the radicand is not a perfect square