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 \(x^2+2x-35\)?
Explanation opens after your attempt
A. (x+7) और (x-5)(x+7) and (x-5)
Concept
(7+(-5)=2) and (7\cdot(-5)=-35). Exam tip: check the sum of opposite-sign factors.
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.
Exam Tip
(7+(-5)=2) और (7\cdot(-5)=-35) है। परीक्षा में विपरीत चिह्न वाले कारकों का योग देखें।
Login to save your score, XP, coins and progress.
