\(x^2-4y^2+2x+4y\) को गुणनखंडित कीजिए।

Factorise \(x^2-4y^2+2x+4y\).

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

A. ((x+2y)(x-2y+2))

Step 1

Concept

Write it as (x-2-4y-2+2(x+2y)), so ((x+2y)) is common. In exams, group after difference of squares.

Step 2

Why this answer is correct

The correct answer is A. ((x+2y)(x-2y+2)). Write it as (x-2-4y-2+2(x+2y)), so ((x+2y)) is common. In exams, group after difference of squares.

Step 3

Exam Tip

इसे (x-2-4y-2+2(x+2y)) लिखकर ((x+2y)) सामान्य आता है। परीक्षा में वर्गों के अंतर के बाद समूहन करें।

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Mathematics Answer, Explanation and Revision Hints

\(x^2-4y^2+2x+4y\) को गुणनखंडित कीजिए। / Factorise \(x^2-4y^2+2x+4y\).

Correct Answer: A. ((x+2y)(x-2y+2)). Explanation: इसे (x-2-4y-2+2(x+2y)) लिखकर ((x+2y)) सामान्य आता है। परीक्षा में वर्गों के अंतर के बाद समूहन करें। / Write it as (x-2-4y-2+2(x+2y)), so ((x+2y)) is common. In exams, group after difference of squares.

Which concept should I revise for this Mathematics MCQ?

Write it as (x-2-4y-2+2(x+2y)), so ((x+2y)) is common. In exams, group after difference of squares.

What exam hint can help solve this Mathematics question?

इसे (x-2-4y-2+2(x+2y)) लिखकर ((x+2y)) सामान्य आता है। परीक्षा में वर्गों के अंतर के बाद समूहन करें।