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Question Easy Mathematics Exploring Algebraic Identities Algebraic identities Class 9 Level 65

( (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)

Step 1

Concept

In ( (x-9)²=x^-2-18x+81 ), the constant term is (81). Exam tip: square the last term.

Step 2

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.

Step 3

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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MCQ Data:
Class: Class 9
Subject: Mathematics
Chapter: Exploring Algebraic Identities
Topic: Algebraic identities
Difficulty: Easy
Level: 65

Question Hindi:
( (x-9)^2 ) में स्थिर पद कौन-सा है?

Question English:
What is the constant term in ( (x-9)^2 )?

Options:
A. (9)
B. (81)
C. (-18x)
D. (x^2)

Correct Answer:
B. (81)

Explanation Hindi:
( (x-9)^2=x^2-18x+81 ) में स्थिर पद (81) है। परीक्षा में अंतिम पद का वर्ग करें।

Explanation English:
In ( (x-9)^2=x^2-18x+81 ), the constant term is (81). Exam tip: square the last term.

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