\( p^2-18p+81 \) का गुणनखंड रूप क्या है?
What is the factor form of \( p^2-18p+81 \)?
Explanation opens after your attempt
C. ( (p-9)2 )
Concept
\(81=9^2\) and the middle term is (-18p). So it is ( (p-9)2 ).
Why this answer is correct
The correct answer is C. ( (p-9)2 ). \(81=9^2\) and the middle term is (-18p). So it is ( (p-9)2 ).
Exam Tip
\(81=9^2\) और बीच का पद (-18p) है। इसलिए यह ( (p-9)2 ) है।
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