( (x-2)(x+9)-x-2 ) का सरल रूप क्या है?

What is the simplified form of ( (x-2)(x+9)-x-2 )?

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

B. (7x-18)

Step 1

Concept

( (x-2)(x+9)=x-2+7x-18 ). Subtracting \(x^2\) gives (7x-18).

Step 2

Why this answer is correct

The correct answer is B. (7x-18). ( (x-2)(x+9)=x-2+7x-18 ). Subtracting \(x^2\) gives (7x-18).

Step 3

Exam Tip

( (x-2)(x+9)=x-2+7x-18 ) है। \(x^2\) घटाने पर (7x-18) मिलता है।

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Mathematics Answer, Explanation and Revision Hints

( (x-2)(x+9)-x-2 ) का सरल रूप क्या है? / What is the simplified form of ( (x-2)(x+9)-x-2 )?

Correct Answer: B. (7x-18). Explanation: ( (x-2)(x+9)=x-2+7x-18 ) है। \(x^2\) घटाने पर (7x-18) मिलता है। / ( (x-2)(x+9)=x-2+7x-18 ). Subtracting \(x^2\) gives (7x-18).

Which concept should I revise for this Mathematics MCQ?

( (x-2)(x+9)=x-2+7x-18 ). Subtracting \(x^2\) gives (7x-18).

What exam hint can help solve this Mathematics question?

( (x-2)(x+9)=x-2+7x-18 ) है। \(x^2\) घटाने पर (7x-18) मिलता है।