Sausages come in packets of 12. Bread rolls come in packets of 9. Brian wants to buy enough packs of sausages and rolls so that there are an equal number of sausages and rolls. What is the minimum number of sausages and rolls he needs to buy?

यसियसयीसएक्सियसिक्सएक्सिyiyiiyइटितसिस्टिक्सटिटक्सिस्टसतीतज़ाज़ज़ाइटक्सटीज़क्सिस्टटूटक्ससक्सक्सटक्सउत्सउतुंतसुतुइत्तिस्टक्स्टटसउत्तस्टसउत्तक्सयूटिक्सतुतसिटिस्टज़ाईगीययिगी।

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11