\(27a^3-9a^2\) में सामान्य गुणनखंड निकालने पर क्या मिलेगा?

What is obtained by taking out the common factor from \(27a^3-9a^2\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. (9a-2(3a-1))

Step 1

Concept

\(9a^2\) is common in both terms. Exam tip: take out the common variable with the smaller power.

Step 2

Why this answer is correct

The correct answer is D. (9a-2(3a-1)). \(9a^2\) is common in both terms. Exam tip: take out the common variable with the smaller power.

Step 3

Exam Tip

दोनों पदों में \(9a^2\) सामान्य है। परीक्षा में सबसे कम घात वाला समान चर बाहर निकालें।

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Mathematics Answer, Explanation and Revision Hints

\(27a^3-9a^2\) में सामान्य गुणनखंड निकालने पर क्या मिलेगा? / What is obtained by taking out the common factor from \(27a^3-9a^2\)?

Correct Answer: D. (9a-2(3a-1)). Explanation: दोनों पदों में \(9a^2\) सामान्य है। परीक्षा में सबसे कम घात वाला समान चर बाहर निकालें। / \(9a^2\) is common in both terms. Exam tip: take out the common variable with the smaller power.

Which concept should I revise for this Mathematics MCQ?

\(9a^2\) is common in both terms. Exam tip: take out the common variable with the smaller power.

What exam hint can help solve this Mathematics question?

दोनों पदों में \(9a^2\) सामान्य है। परीक्षा में सबसे कम घात वाला समान चर बाहर निकालें।