IDNLearn.com: Where your questions meet expert answers and community support. Our platform is designed to provide reliable and thorough answers to all your questions, no matter the topic.

Anyone know how to do this kind of algebra? 
Compute the discriminants of the next two quadratic equations. Compare the result in (A) to that in (B). What do you observe from the comparison?
(A) 3x^{2} + 5x+ 1 = 0
(B) 3x^{2} −5x+ 1 = 0
Can someone explain this one?