व्यंजक (5a-2[3a-4(a-2)]) का सरल रूप क्या है?
What is the simplified form of (5a-2[3a-4(a-2)])?
Explanation opens after your attempt
A. (7a-16)
Concept
Inside (3a-4a+8=-a+8), so (5a-2(-a+8)=7a-16). Simplify the inside part first.
Why this answer is correct
The correct answer is A. (7a-16). Inside (3a-4a+8=-a+8), so (5a-2(-a+8)=7a-16). Simplify the inside part first.
Exam Tip
अंदर (3a-4a+8=-a+8), इसलिए (5a-2(-a+8)=7a-16)। अंदर का भाग पहले सरल करें।
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