Question

4xsquare+ysquare-4xy-9​

Answer 1

Answer:

ANSWER

4x

2

+y

2

+9z

2

−4xy+6yz−12zx

=(2x)

2

+(−y)

2

+(−3z)

2

+2(2x)(−y)+2(−y)(−3z)+2(−3z)(2x)

=(2x−y−3z)

2

or (−2x+y+3z)

2