Easy Mathematics Quadratic Equations Class 10 Level 36

सामान्य गुणनखंड निकालकर \(4x^2+28x=0\) को कैसे लिखा जाएगा?

By taking common factor, how will \(4x^2+28x=0\) be written?

Explanation opens after your attempt
Correct Answer

A. (4x(x+7)=0)

Step 1

Concept

(4x) is the common factor, so (4x(x+7)=0). In exams, take out the greatest common factor.

Step 2

Why this answer is correct

The correct answer is A. (4x(x+7)=0). (4x) is the common factor, so (4x(x+7)=0). In exams, take out the greatest common factor.

Step 3

Exam Tip

(4x) सामान्य गुणनखंड है, इसलिए (4x(x+7)=0) मिलता है। परीक्षा में सबसे बड़ा सामान्य गुणनखंड निकालें।

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Mathematics Answer, Explanation and Revision Hints

सामान्य गुणनखंड निकालकर \(4x^2+28x=0\) को कैसे लिखा जाएगा? / By taking common factor, how will \(4x^2+28x=0\) be written?

Correct Answer: A. (4x(x+7)=0). Explanation: (4x) सामान्य गुणनखंड है, इसलिए (4x(x+7)=0) मिलता है। परीक्षा में सबसे बड़ा सामान्य गुणनखंड निकालें। / (4x) is the common factor, so (4x(x+7)=0). In exams, take out the greatest common factor.

Which concept should I revise for this Mathematics MCQ?

(4x) is the common factor, so (4x(x+7)=0). In exams, take out the greatest common factor.

What exam hint can help solve this Mathematics question?

(4x) सामान्य गुणनखंड है, इसलिए (4x(x+7)=0) मिलता है। परीक्षा में सबसे बड़ा सामान्य गुणनखंड निकालें।

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