Question

$$\left. \begin{array} { l } { 4 x ^ { 2 } - 3 x y + 5 z ^ { 2 } 9 x ^ { 2 } - 5 z ^ { 2 } } \\ { 4 x ^ { 2 } - } \end{array} \right.$$

Answer

$$4*Su*b*r*a*c*t*x^2-3*x*y+2160*z^2*p*m*x^2-5*z^2$$

Solution


Regroup terms.
\[4Subract{x}^{2}-3xy+5{z}^{2}p\times 48m\times 9{x}^{2}-5{z}^{2}\]
Simplify  \(5{z}^{2}p\times 48m\times 9{x}^{2}\)  to  \(2160{z}^{2}pm{x}^{2}\).
\[4Subract{x}^{2}-3xy+2160{z}^{2}pm{x}^{2}-5{z}^{2}\]