एक आयत का दृश्य मॉडल \(x^2+13x+40\) देता है। छोटे कोने के लिए कौन सा गुणन सही है?
A visual rectangle model gives \(x^2+13x+40\). Which multiplication is correct for the small corner?
Explanation opens after your attempt
A. \(5\cdot 8=40\)
Concept
The numbers (5) and (8) have product (40) and sum (13). Exam tip: match the corner and middle term together.
Why this answer is correct
The correct answer is A. \(5\cdot 8=40\). The numbers (5) and (8) have product (40) and sum (13). Exam tip: match the corner and middle term together.
Exam Tip
(5) और (8) का गुणन (40) और योग (13) है। परीक्षा में कोना और मध्य पद साथ मिलाएँ।
Login to save your score, XP, coins and progress.
