Question

1 1 3
Express A=1 5 1 in to quadratic form
3 1 1
Choose the best option
x? +502 +22+2 yz + 2xy +6xz
x? +5y2 +22 - 2 yz – 2xy – 6x2
x2 + 5y2 + 2? + yz + xy + x2
x? -5y2-22 + 2yz + 2xy + 6xz​

Answer 1

Answer:

ur question is not complete write nicely