यदि \(a^2-8a+16\) को दृश्य रूप में वर्ग बनाना हो, तो वर्ग की भुजा क्या होगी?

If \(a^2-8a+16\) is to be shown visually as a square, what will be the side of the square?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. ( a-4 )

Step 1

Concept

\(16=4^2\) and \(-8a=-2\cdot a\cdot4\). In exams, identify the subtractive side from the negative middle term.

Step 2

Why this answer is correct

The correct answer is B. ( a-4 ). \(16=4^2\) and \(-8a=-2\cdot a\cdot4\). In exams, identify the subtractive side from the negative middle term.

Step 3

Exam Tip

\(16=4^2\) और \(-8a=-2\cdot a\cdot4\) है। परीक्षा में ऋण मध्य पद से घटाव वाली भुजा पहचानें।

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यदि \(a^2-8a+16\) को दृश्य रूप में वर्ग बनाना हो, तो वर्ग की भुजा क्या होगी? / If \(a^2-8a+16\) is to be shown visually as a square, what will be the side of the square?

Correct Answer: B. ( a-4 ). Explanation: \(16=4^2\) और \(-8a=-2\cdot a\cdot4\) है। परीक्षा में ऋण मध्य पद से घटाव वाली भुजा पहचानें। / \(16=4^2\) and \(-8a=-2\cdot a\cdot4\). In exams, identify the subtractive side from the negative middle term.

Which concept should I revise for this Mathematics MCQ?

\(16=4^2\) and \(-8a=-2\cdot a\cdot4\). In exams, identify the subtractive side from the negative middle term.

What exam hint can help solve this Mathematics question?

\(16=4^2\) और \(-8a=-2\cdot a\cdot4\) है। परीक्षा में ऋण मध्य पद से घटाव वाली भुजा पहचानें।