Question

X + 2 Y + 4z whole square expand it​

Answer 1

Step-by-step explanation:

( x + 2y + 2z )^2

( x^2 + 2y^2 +2z ^2 )

x^2 + 4y + 4z

Answer 2

Answer:

(x+2y+4z)² =(x)² +(2y)²+(4z)²+2(x)(2y)+2(2y)(4z)+2(x)(4z)

=x²+4y²+16z²+4xy+16yz+8xz....