\(16a^4-81b^4\) का पूर्ण गुणनखंड रूप क्या है?

What is the complete factorised form of \(16a^4-81b^4\)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

B. ( (2a-3b)(2a+3b)\(4a^2+9b^2\) )

Step 1

Concept

First write \(16a^4-81b^4\) as (\(4a^2\)2-\(9b^2\)2). Then factor \(4a^2-9b^2\) further.

Step 2

Why this answer is correct

The correct answer is B. ( (2a-3b)(2a+3b)\(4a^2+9b^2\) ). First write \(16a^4-81b^4\) as (\(4a^2\)2-\(9b^2\)2). Then factor \(4a^2-9b^2\) further.

Step 3

Exam Tip

पहले \(16a^4-81b^4\) को (\(4a^2\)2-\(9b^2\)2) लिखें। फिर \(4a^2-9b^2\) को आगे तोड़ें।

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Mathematics Answer, Explanation and Revision Hints

\(16a^4-81b^4\) का पूर्ण गुणनखंड रूप क्या है? / What is the complete factorised form of \(16a^4-81b^4\)?

Correct Answer: B. ( (2a-3b)(2a+3b)\(4a^2+9b^2\) ). Explanation: पहले \(16a^4-81b^4\) को (\(4a^2\)2-\(9b^2\)2) लिखें। फिर \(4a^2-9b^2\) को आगे तोड़ें। / First write \(16a^4-81b^4\) as (\(4a^2\)2-\(9b^2\)2). Then factor \(4a^2-9b^2\) further.

Which concept should I revise for this Mathematics MCQ?

First write \(16a^4-81b^4\) as (\(4a^2\)2-\(9b^2\)2). Then factor \(4a^2-9b^2\) further.

What exam hint can help solve this Mathematics question?

पहले \(16a^4-81b^4\) को (\(4a^2\)2-\(9b^2\)2) लिखें। फिर \(4a^2-9b^2\) को आगे तोड़ें।