( (x-9)2 ) में स्थिर पद कौन-सा है?
What is the constant term in ( (x-9)2 )?
Explanation opens after your attempt
Correct Answer
B. (81)
Concept
In ( (x-9)2=x-2-18x+81 ), the constant term is (81). Exam tip: square the last term.
Why this answer is correct
The correct answer is B. (81). In ( (x-9)2=x-2-18x+81 ), the constant term is (81). Exam tip: square the last term.
Exam Tip
( (x-9)2=x-2-18x+81 ) में स्थिर पद (81) है। परीक्षा में अंतिम पद का वर्ग करें।
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