किस विकल्प में (-2x(3x-4)) का सही विस्तार है?
Which option gives the correct expansion of (-2x(3x-4))?
Explanation opens after your attempt
A. \(-6x^2+8x\)
Concept
Multiply (-2x) by both (3x) and (-4). This gives \(-6x^2+8x\).
Why this answer is correct
The correct answer is A. \(-6x^2+8x\). Multiply (-2x) by both (3x) and (-4). This gives \(-6x^2+8x\).
Exam Tip
(-2x) को (3x) और (-4) दोनों से गुणा करें। इससे \(-6x^2+8x\) मिलेगा।
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