Question

expand (4x+3y+2z)² plz you will rit correct I will mark as brainiest​

Answer 1

Answer:

please refer to the file mate. ..,....

Answer 2

Answer:

4x +3y+2z=a+b+c

(a+b+c) =a²+b²+c²+2ab+2bc+2ca

Let be the

a=4x

b=3y

c=2z

(4x)²+(3y) ²+(2z)²+2(4x) (3y) +2(3y)(2z) +2(2z) (4x)

=16x²+9y²+4z²+24xy+12yz+16zx

16x²+9y²+4z²+24xy+12yz+16xz (xz=ZX)