Question

evaluate (x +3y+2z)whole power 2 by using identity ​

Answer 1

Step-by-step explanation:

(x+3y+2z)²

x²+(3y)²+(2z)²+2(x)(3y)+2(3y)(2z)+2(x)(2z)

x²+9y²+4z²+6xy+12yz+4xz