व्यंजक (-3xy+8xy-2) का सरल रूप क्या है?
What is the simplified form of (-3xy+8xy-2)?
Explanation opens after your attempt
B. (5xy-2)
Concept
(-3xy+8xy=5xy), and (-2) remains separate. So the correct form is (5xy-2).
Why this answer is correct
The correct answer is B. (5xy-2). (-3xy+8xy=5xy), and (-2) remains separate. So the correct form is (5xy-2).
Exam Tip
(-3xy+8xy=5xy) और (-2) अलग रहता है। इसलिए सही रूप (5xy-2) है।
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