किस व्यंजक का सरल रूप \(4x^2-9x\) है?
Which expression has the simplified form \(4x^2-9x\)?
Explanation opens after your attempt
A. (x(4x-9))
Concept
Expanding (x(4x-9)) gives \(4x^2-9x\). Use the distributive rule to check options.
Why this answer is correct
The correct answer is A. (x(4x-9)). Expanding (x(4x-9)) gives \(4x^2-9x\). Use the distributive rule to check options.
Exam Tip
(x(4x-9)) खोलने पर \(4x^2-9x\) मिलता है। विकल्प जाँचने के लिए वितरण नियम लगाएँ।
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