Easy Mathematics Quadratic Equations Class 10 Level 34

पूर्ण वर्ग बनाकर \(x^2+8x=0\) में \(x^2+8x+16\) किसके बराबर होगा?

By completing the square in \(x^2+8x=0\), what is \(x^2+8x+16\) equal to?

Explanation opens after your attempt
Correct Answer

A. ((x+4)2)

Step 1

Concept

(x-2+8x+16=(x+4)2). In exams, take half of (8), which is (4), and add its square.

Step 2

Why this answer is correct

The correct answer is A. ((x+4)2). (x-2+8x+16=(x+4)2). In exams, take half of (8), which is (4), and add its square.

Step 3

Exam Tip

(x-2+8x+16=(x+4)2) होता है। परीक्षा में (8) का आधा (4) लेकर उसका वर्ग जोड़ें।

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Mathematics Answer, Explanation and Revision Hints

पूर्ण वर्ग बनाकर \(x^2+8x=0\) में \(x^2+8x+16\) किसके बराबर होगा? / By completing the square in \(x^2+8x=0\), what is \(x^2+8x+16\) equal to?

Correct Answer: A. ((x+4)2). Explanation: (x-2+8x+16=(x+4)2) होता है। परीक्षा में (8) का आधा (4) लेकर उसका वर्ग जोड़ें। / (x-2+8x+16=(x+4)2). In exams, take half of (8), which is (4), and add its square.

Which concept should I revise for this Mathematics MCQ?

(x-2+8x+16=(x+4)2). In exams, take half of (8), which is (4), and add its square.

What exam hint can help solve this Mathematics question?

(x-2+8x+16=(x+4)2) होता है। परीक्षा में (8) का आधा (4) लेकर उसका वर्ग जोड़ें।

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