Question

expand (x-1/2y+1/4z)^2​

Answer 1

Answer:

now u can solve it

i hope this will help u

Answer 2

(a+b+c)^2=a^2+b^2+c^2+2(ab+bc+ ca)

(x-1/2y+1/4z)^2

x^2+1/4y^2+1/16z^2+2(-1/2xy-1/8yz+1/4zx)