(3(x-2)2+4x) का सरल रूप कौन सा है?
Which is the simplified form of (3(x-2)2+4x)?
Explanation opens after your attempt
A. \(3x^2-8x+12\)
Concept
((x-2)2=x-2-4x+4), so \(3x^2-12x+12+4x=3x^2-8x+12\). Exam tip: combine like terms.
Why this answer is correct
The correct answer is A. \(3x^2-8x+12\). ((x-2)2=x-2-4x+4), so \(3x^2-12x+12+4x=3x^2-8x+12\). Exam tip: combine like terms.
Exam Tip
((x-2)2=x-2-4x+4) है इसलिए \(3x^2-12x+12+4x=3x^2-8x+12\)। परीक्षा में समान पद जोड़ें।
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