( (x-2)(x+9)-x-2 ) का सरल रूप क्या है?
What is the simplified form of ( (x-2)(x+9)-x-2 )?
Explanation opens after your attempt
B. (7x-18)
Concept
( (x-2)(x+9)=x-2+7x-18 ). Subtracting \(x^2\) gives (7x-18).
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).
Exam Tip
( (x-2)(x+9)=x-2+7x-18 ) है। \(x^2\) घटाने पर (7x-18) मिलता है।
Login to save your score, XP, coins and progress.
