Book a personalised 1:1 class with LearnoHub
Search
The question is seems to be not correct.
Given, x2 + 5x + 900
=> x = [-5 ± √{52 - 4 * 1 * 900}]/2
=> x = [-5 ± √{25 - 3600}]/2
=> x = [-5 ± √(-3575)]/2