Question

X2+y2,y2+z2,z2+X2,3xy+3yz+3zx

Answer 1

Answer:

X2+y2,y2+z2,z2+X2,3xy+3yz+3zx

Step-by-step explanation:

X2+y2,y2+z2,z2+X2,3xy+3yz+3zx