दृश्य क्षेत्रफल \(x^2+2x-35\) वाले आयत की उपयुक्त भुजाएं कौन सी होंगी?

What are suitable sides of a rectangle whose visual area is \(x^2+2x-35\)?

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

A. (x+7) और (x-5)(x+7) and (x-5)

Step 1

Concept

(7+(-5)=2) and (7\cdot(-5)=-35). Exam tip: check the sum of opposite-sign factors.

Step 2

Why this answer is correct

The correct answer is A. (x+7) और (x-5) / (x+7) and (x-5). (7+(-5)=2) and (7\cdot(-5)=-35). Exam tip: check the sum of opposite-sign factors.

Step 3

Exam Tip

(7+(-5)=2) और (7\cdot(-5)=-35) है। परीक्षा में विपरीत चिह्न वाले कारकों का योग देखें।

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दृश्य क्षेत्रफल \(x^2+2x-35\) वाले आयत की उपयुक्त भुजाएं कौन सी होंगी? / What are suitable sides of a rectangle whose visual area is \(x^2+2x-35\)?

Correct Answer: A. (x+7) और (x-5) / (x+7) and (x-5). Explanation: (7+(-5)=2) और (7\cdot(-5)=-35) है। परीक्षा में विपरीत चिह्न वाले कारकों का योग देखें। / (7+(-5)=2) and (7\cdot(-5)=-35). Exam tip: check the sum of opposite-sign factors.

Which concept should I revise for this Mathematics MCQ?

(7+(-5)=2) and (7\cdot(-5)=-35). Exam tip: check the sum of opposite-sign factors.

What exam hint can help solve this Mathematics question?

(7+(-5)=2) और (7\cdot(-5)=-35) है। परीक्षा में विपरीत चिह्न वाले कारकों का योग देखें।