Question

$\huge\tt{Question:-}$
Expand (2x-y+z) ²

answer needed with solution​

Answer 1

Answer:

2x−y+z)

2

⇒A

2

+B

2

+C

2

=A

2

+B

2

+C

2

+2AB+2BC+2CA

⇒(4x

2

+y

2

+z

2

−4xz−2yz+4xz)

Explanation:

hope it's helpful

Answer 2

Explanation:

see in the attachment above