एक मॉडल में \(x^2-2xy+y^2\) का वर्ग दिखता है। इसे किस बाहरी भुजा से जोड़ा जाएगा?
A model shows the square \(x^2-2xy+y^2\). With which outer side will it be connected?
Explanation opens after your attempt
C. (x-y)
Concept
This is the expansion of ((x-y)2). Exam tip: identify (x-y) in the side from (-2xy).
Why this answer is correct
The correct answer is C. (x-y). This is the expansion of ((x-y)2). Exam tip: identify (x-y) in the side from (-2xy).
Exam Tip
यह ((x-y)2) का विस्तार है। परीक्षा में (-2xy) देखकर भुजा में (x-y) पहचानें।
Login to save your score, XP, coins and progress.
