Question

(x-4y+3z) (x-4y+3z)​

Answer 1

Step-by-step explanation:

using identity (a+b+c)² = a² + b²+c² +2(ab+bc+ca)

(x)² + (-4y)² +(3z)²+2(-4yx+12yz-4xz)

$$\begin{lgathered}{x}^{2} + 16 {y}^{2} + 9 {z}^{2} - 8xy - 24yz \\ + 6xz\end{lgathered}$$

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