Question

$$Factorise { x }^{ 2 } - \frac{ { y }^{ 2 } }{ 9 }$$

Answer

$$-y^2/9+Fa*e*IM*c*t*o*r*s*x^2$$

Solution


Regroup terms.
\[Fae\imath ctors{x}^{2}-\frac{{y}^{2}}{9}\]
Regroup terms.
\[-\frac{{y}^{2}}{9}+Fae\imath ctors{x}^{2}\]