\(x^2+kx+36\) को ((x+4)(x+9)) के बराबर बनाया गया है। (k) का मान क्या है?

\(x^2+kx+36\) is made equal to ((x+4)(x+9)). What is the value of (k)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. (13)

Step 1

Concept

((x+4)(x+9)=x-2+13x+36). In exams, add the constant parts of the factors.

Step 2

Why this answer is correct

The correct answer is A. (13). ((x+4)(x+9)=x-2+13x+36). In exams, add the constant parts of the factors.

Step 3

Exam Tip

((x+4)(x+9)=x-2+13x+36) है। परीक्षा में गुणनखंडों के स्थिर भाग जोड़ें।

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Mathematics Answer, Explanation and Revision Hints

\(x^2+kx+36\) को ((x+4)(x+9)) के बराबर बनाया गया है। (k) का मान क्या है? / \(x^2+kx+36\) is made equal to ((x+4)(x+9)). What is the value of (k)?

Correct Answer: A. (13). Explanation: ((x+4)(x+9)=x-2+13x+36) है। परीक्षा में गुणनखंडों के स्थिर भाग जोड़ें। / ((x+4)(x+9)=x-2+13x+36). In exams, add the constant parts of the factors.

Which concept should I revise for this Mathematics MCQ?

((x+4)(x+9)=x-2+13x+36). In exams, add the constant parts of the factors.

What exam hint can help solve this Mathematics question?

((x+4)(x+9)=x-2+13x+36) है। परीक्षा में गुणनखंडों के स्थिर भाग जोड़ें।