(3(x-2)2+4x) का सरल रूप कौन सा है?

Which is the simplified form of (3(x-2)2+4x)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. \(3x^2-8x+12\)

Step 1

Concept

((x-2)2=x-2-4x+4), so \(3x^2-12x+12+4x=3x^2-8x+12\). Exam tip: combine like terms.

Step 2

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.

Step 3

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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FAQs

Mathematics Answer, Explanation and Revision Hints

(3(x-2)2+4x) का सरल रूप कौन सा है? / Which is the simplified form of (3(x-2)2+4x)?

Correct Answer: A. \(3x^2-8x+12\). Explanation: ((x-2)2=x-2-4x+4) है इसलिए \(3x^2-12x+12+4x=3x^2-8x+12\)। परीक्षा में समान पद जोड़ें। / ((x-2)2=x-2-4x+4), so \(3x^2-12x+12+4x=3x^2-8x+12\). Exam tip: combine like terms.

Which concept should I revise for this Mathematics MCQ?

((x-2)2=x-2-4x+4), so \(3x^2-12x+12+4x=3x^2-8x+12\). Exam tip: combine like terms.

What exam hint can help solve this Mathematics question?

((x-2)2=x-2-4x+4) है इसलिए \(3x^2-12x+12+4x=3x^2-8x+12\)। परीक्षा में समान पद जोड़ें।