( (4p-3q)2 ) का सही प्रसार कौन सा है?
Which is the correct expansion of ( (4p-3q)2 )?
Explanation opens after your attempt
C. \(16p^2-24pq+9q^2\)
Concept
The middle term is \(-2\cdot4p\cdot3q=-24pq\). Exam tip: check both coefficient squares and sign.
Why this answer is correct
The correct answer is C. \(16p^2-24pq+9q^2\). The middle term is \(-2\cdot4p\cdot3q=-24pq\). Exam tip: check both coefficient squares and sign.
Exam Tip
बीच का पद \(-2\cdot4p\cdot3q=-24pq\) है। परीक्षा में गुणांकों के वर्ग और चिन्ह दोनों देखें।
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