Question

i have reported brother

ur process is correct but the answer is

49(x2+y2)+280x-259y+245=0​

Answer 1

Step-by-step explanation:

Answer is also correct...

$7( {x}^{2} + {y}^{2} ) + 40x - 37y + 35 = 0$

Multiply both side by 7,

$\tt \implies \: \large \red{ 49( {x}^{2} + {y}^{2} ) + 280x - 259y + 245 = 0 }$