((2x+3)2) का विस्तृत बहुपद रूप क्या है?
What is the expanded polynomial form of ((2x+3)2)?
Explanation opens after your attempt
A. \(4x^2+12x+9\)
Concept
((2x+3)2=4x-2+12x+9). Do not skip the middle term (2ab) while squaring.
Why this answer is correct
The correct answer is A. \(4x^2+12x+9\). ((2x+3)2=4x-2+12x+9). Do not skip the middle term (2ab) while squaring.
Exam Tip
((2x+3)2=4x-2+12x+9)। वर्ग करते समय मध्य पद (2ab) को न छोड़ें।
Login to save your score, XP, coins and progress.
