किस विकल्प में \(3x^2-2x+7\) में से \(x^2+4x-5\) घटाने का सही परिणाम है?

Which option gives the correct result of subtracting \(x^2+4x-5\) from \(3x^2-2x+7\)?

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

A. \(2x^2-6x+12\)

Step 1

Concept

(\(3x^2-2x+7\)-\(x^2+4x-5\)=2x-2-6x+12). Change all signs of the second expression while subtracting.

Step 2

Why this answer is correct

The correct answer is A. \(2x^2-6x+12\). (\(3x^2-2x+7\)-\(x^2+4x-5\)=2x-2-6x+12). Change all signs of the second expression while subtracting.

Step 3

Exam Tip

(\(3x^2-2x+7\)-\(x^2+4x-5\)=2x-2-6x+12)। घटाते समय दूसरे व्यंजक के सभी चिह्न बदलें।

Question me issue ya doubt hai?

Answer, explanation, typing mistake ya suggestion directly hamari team ko bhejein. 📱Helpline (Call / WhatsApp): +91 7272824365

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

किस विकल्प में \(3x^2-2x+7\) में से \(x^2+4x-5\) घटाने का सही परिणाम है? / Which option gives the correct result of subtracting \(x^2+4x-5\) from \(3x^2-2x+7\)?

Correct Answer: A. \(2x^2-6x+12\). Explanation: (\(3x^2-2x+7\)-\(x^2+4x-5\)=2x-2-6x+12)। घटाते समय दूसरे व्यंजक के सभी चिह्न बदलें। / (\(3x^2-2x+7\)-\(x^2+4x-5\)=2x-2-6x+12). Change all signs of the second expression while subtracting.

Which concept should I revise for this Mathematics MCQ?

(\(3x^2-2x+7\)-\(x^2+4x-5\)=2x-2-6x+12). Change all signs of the second expression while subtracting.

What exam hint can help solve this Mathematics question?

(\(3x^2-2x+7\)-\(x^2+4x-5\)=2x-2-6x+12)। घटाते समय दूसरे व्यंजक के सभी चिह्न बदलें।