((p-2)(p+7)) का विस्तारित रूप क्या होगा?
What will be the expanded form of ((p-2)(p+7))?
Explanation opens after your attempt
D. \(p^2+5p-14\)
Concept
(-2p+7p=5p) and \(-2\cdot7=-14\). Exam tip: be careful with signs.
Why this answer is correct
The correct answer is D. \(p^2+5p-14\). (-2p+7p=5p) and \(-2\cdot7=-14\). Exam tip: be careful with signs.
Exam Tip
(-2p+7p=5p) और \(-2\cdot7=-14\) होता है। परीक्षा में चिन्हों का ध्यान रखें।
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