\(x^2+6xy+9y^2-16z^2\) का गुणनखंड रूप कौन सा है?

Which is the factorised form of \(x^2+6xy+9y^2-16z^2\)?

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

A. ((x+3y-4z)(x+3y+4z))

Step 1

Concept

First (x-2+6xy+9y-2=(x+3y)2), and (16z-2=(4z)2). Exam tip: use two-step identities.

Step 2

Why this answer is correct

The correct answer is A. ((x+3y-4z)(x+3y+4z)). First (x-2+6xy+9y-2=(x+3y)2), and (16z-2=(4z)2). Exam tip: use two-step identities.

Step 3

Exam Tip

पहले (x-2+6xy+9y-2=(x+3y)2), फिर (16z-2=(4z)2) है। परीक्षा में दो चरणों वाली पहचान लगाएं।

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Mathematics Answer, Explanation and Revision Hints

\(x^2+6xy+9y^2-16z^2\) का गुणनखंड रूप कौन सा है? / Which is the factorised form of \(x^2+6xy+9y^2-16z^2\)?

Correct Answer: A. ((x+3y-4z)(x+3y+4z)). Explanation: पहले (x-2+6xy+9y-2=(x+3y)2), फिर (16z-2=(4z)2) है। परीक्षा में दो चरणों वाली पहचान लगाएं। / First (x-2+6xy+9y-2=(x+3y)2), and (16z-2=(4z)2). Exam tip: use two-step identities.

Which concept should I revise for this Mathematics MCQ?

First (x-2+6xy+9y-2=(x+3y)2), and (16z-2=(4z)2). Exam tip: use two-step identities.

What exam hint can help solve this Mathematics question?

पहले (x-2+6xy+9y-2=(x+3y)2), फिर (16z-2=(4z)2) है। परीक्षा में दो चरणों वाली पहचान लगाएं।