Question

What is the answer to this(x+3y+5z)^2*

Answer 1

Answer:

=x^2+9y^2+25z^2 is the answer to the equation

Answer 2

use this one

${a}^{2} + {b}^{2} + {c}^{2} + 2ab + 2bc + 2ac = {(a + b + c)}^{2}$

HOPE THIS HELPS YOU MY FRIEND