\(81x^2-100y^2\) का गुणनखंड रूप क्या है?

What is the factorized form of \(81x^2-100y^2\)?

Explanation opens after your attempt
Correct Answer

A. ((9x-10y)(9x+10y))

Step 1

Concept

(81x-2-100y-2=(9x)2-(10y)2). Apply the difference of squares rule (\(a^2-b^2\)=(a-b)(a+b)).

Step 2

Why this answer is correct

The correct answer is A. ((9x-10y)(9x+10y)). (81x-2-100y-2=(9x)2-(10y)2). Apply the difference of squares rule (\(a^2-b^2\)=(a-b)(a+b)).

Step 3

Exam Tip

(81x-2-100y-2=(9x)2-(10y)2) है। अंतर के वर्ग का नियम (\(a^2-b^2\)=(a-b)(a+b)) लगाएँ।

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Mathematics Answer, Explanation and Revision Hints

\(81x^2-100y^2\) का गुणनखंड रूप क्या है? / What is the factorized form of \(81x^2-100y^2\)?

Correct Answer: A. ((9x-10y)(9x+10y)). Explanation: (81x-2-100y-2=(9x)2-(10y)2) है। अंतर के वर्ग का नियम (\(a^2-b^2\)=(a-b)(a+b)) लगाएँ। / (81x-2-100y-2=(9x)2-(10y)2). Apply the difference of squares rule (\(a^2-b^2\)=(a-b)(a+b)).

Which concept should I revise for this Mathematics MCQ?

(81x-2-100y-2=(9x)2-(10y)2). Apply the difference of squares rule (\(a^2-b^2\)=(a-b)(a+b)).

What exam hint can help solve this Mathematics question?

(81x-2-100y-2=(9x)2-(10y)2) है। अंतर के वर्ग का नियम (\(a^2-b^2\)=(a-b)(a+b)) लगाएँ।