Question

Expand (2x+3y+5z) whole squared

Answer 1

Your answer is....
= (2x+3y+5z)²
= (2x)²+(3y)²+(5z)²
= 4x²+9y²+25z²

Answer 2

(2x)^2+(3y)^2+(5z)^2 + 2(2x*3y+3y*5z+5z*2x)
solve it u will get d answer
Hope it helps!!