What is the discriminant of 2x² + 5x - 7 = 0?

asked Jun 24, 2023 93.2k views

1 vote

2.8k points

Please log in or register to add a comment.

5 votes

$d= \sqrt{ {5}^(2) - 4 * 2 * ( - 7) } \\ d= √(25 + 56) \\ d = √(81) \\ d = 9$

KRazzy R answered Jun 30, 2023

3.5k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.4m questions

4.3m answers