\(x^2-4x-32=0\) के लिए सही कथन कौनसा है?
Which statement is correct for \(x^2-4x-32=0\)?
Explanation opens after your attempt
A. मूल (8) और (-4) हैंThe roots are (8) and (-4)
Concept
(x-2-4x-32=(x-8)(x+4)), so the roots are (8) and (-4). In exams, the larger value decides the sign of the middle term.
Why this answer is correct
The correct answer is A. मूल (8) और (-4) हैं / The roots are (8) and (-4). (x-2-4x-32=(x-8)(x+4)), so the roots are (8) and (-4). In exams, the larger value decides the sign of the middle term.
Exam Tip
(x-2-4x-32=(x-8)(x+4)), इसलिए मूल (8) और (-4) हैं। परीक्षा में बड़ा मान मध्य पद का चिन्ह तय करता है।
Login to save your score, XP, coins and progress.
