Question

expand ( 2x + 4y + 3z )²​

Answer 1

Step-by-step explanation:

we need to use formula a2+b2+c2+2ab+2bc+2ac

tha we need to put values in formula that is

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