(4(3p-2q)-2(5p+q)+7q) को सरल करने पर क्या मिलेगा?
What is obtained after simplifying (4(3p-2q)-2(5p+q)+7q)?
Explanation opens after your attempt
A. (2p-3q)
Concept
Expanding gives (12p-8q-10p-2q+7q). Combining like terms gives (2p-3q).
Why this answer is correct
The correct answer is A. (2p-3q). Expanding gives (12p-8q-10p-2q+7q). Combining like terms gives (2p-3q).
Exam Tip
खोलने पर (12p-8q-10p-2q+7q) मिलता है। समान पद मिलाकर (2p-3q) बनेगा।
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