यदि (x-2+sx+35=(x+5)(x+7)), तो (s) क्या है?

If (x-2+sx+35=(x+5)(x+7)), what is (s)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

C. (12)correct sum

Step 1

Concept

((x+5)(x+7)=x-2+12x+35), so (s=12). In exams the sum of constant parts is the middle coefficient.

Step 2

Why this answer is correct

The correct answer is C. (12) / correct sum. ((x+5)(x+7)=x-2+12x+35), so (s=12). In exams the sum of constant parts is the middle coefficient.

Step 3

Exam Tip

((x+5)(x+7)=x-2+12x+35), इसलिए (s=12) है। परीक्षा में स्थिर भागों का योग मध्य गुणांक होता है।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि (x-2+sx+35=(x+5)(x+7)), तो (s) क्या है? / If (x-2+sx+35=(x+5)(x+7)), what is (s)?

Correct Answer: C. (12) / correct sum. Explanation: ((x+5)(x+7)=x-2+12x+35), इसलिए (s=12) है। परीक्षा में स्थिर भागों का योग मध्य गुणांक होता है। / ((x+5)(x+7)=x-2+12x+35), so (s=12). In exams the sum of constant parts is the middle coefficient.

Which concept should I revise for this Mathematics MCQ?

((x+5)(x+7)=x-2+12x+35), so (s=12). In exams the sum of constant parts is the middle coefficient.

What exam hint can help solve this Mathematics question?

((x+5)(x+7)=x-2+12x+35), इसलिए (s=12) है। परीक्षा में स्थिर भागों का योग मध्य गुणांक होता है।