Question

(2x-y+z)^2 simplify​

Answer 1

Hope it helps..........

Answer 2

Hey ✌️✌️

Your Ans ⤵️⤵️

$(2x - y + z) {}^{2}$

$(2x) {}^{2} + { y}^{2} + {z}^{2} - 2(2x)( y) - 2(y)(z) + 2(2x)(z)$

$2 {x}^{2} + {y}^{2} + {z}^{2} - 4xy - 2yz + 4xz$

Identity :-

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

hope u like

~EleGantQuEEn ❣️