कौन-सा व्यंजक (x) और (y) के अंतर के वर्ग में (4xy) जोड़ने को दर्शाता है?
Which expression represents adding (4xy) to the square of the difference of (x) and (y)?
Explanation opens after your attempt
D. ((x-y)2+4xy)
Concept
First the difference (x-y) is squared and then (4xy) is added. Therefore ((x-y)2+4xy) is correct.
Why this answer is correct
The correct answer is D. ((x-y)2+4xy). First the difference (x-y) is squared and then (4xy) is added. Therefore ((x-y)2+4xy) is correct.
Exam Tip
पहले अंतर (x-y) का वर्ग लिया जाता है फिर (4xy) जोड़ा जाता है। इसलिए ((x-y)2+4xy) सही है।
Login to save your score, XP, coins and progress.
