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Whakaroha
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Tohaina

\frac{\left(2x-3y\right)\left(2x-3y\right)}{\left(2x-3y\right)\left(2x+3y\right)}-\frac{\left(2x+3y\right)\left(2x+3y\right)}{\left(2x-3y\right)\left(2x+3y\right)}
Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o 2x+3y me 2x-3y ko \left(2x-3y\right)\left(2x+3y\right). Whakareatia \frac{2x-3y}{2x+3y} ki te \frac{2x-3y}{2x-3y}. Whakareatia \frac{2x+3y}{2x-3y} ki te \frac{2x+3y}{2x+3y}.
\frac{\left(2x-3y\right)\left(2x-3y\right)-\left(2x+3y\right)\left(2x+3y\right)}{\left(2x-3y\right)\left(2x+3y\right)}
Tā te mea he rite te tauraro o \frac{\left(2x-3y\right)\left(2x-3y\right)}{\left(2x-3y\right)\left(2x+3y\right)} me \frac{\left(2x+3y\right)\left(2x+3y\right)}{\left(2x-3y\right)\left(2x+3y\right)}, me tango rāua mā te tango i ō raua taurunga.
\frac{4x^{2}-6xy-6xy+9y^{2}-4x^{2}-6xy-6xy-9y^{2}}{\left(2x-3y\right)\left(2x+3y\right)}
Mahia ngā whakarea i roto o \left(2x-3y\right)\left(2x-3y\right)-\left(2x+3y\right)\left(2x+3y\right).
\frac{-24xy}{\left(2x-3y\right)\left(2x+3y\right)}
Whakakotahitia ngā kupu rite i 4x^{2}-6xy-6xy+9y^{2}-4x^{2}-6xy-6xy-9y^{2}.
\frac{-24xy}{4x^{2}-9y^{2}}
Whakarohaina te \left(2x-3y\right)\left(2x+3y\right).
\frac{\left(2x-3y\right)\left(2x-3y\right)}{\left(2x-3y\right)\left(2x+3y\right)}-\frac{\left(2x+3y\right)\left(2x+3y\right)}{\left(2x-3y\right)\left(2x+3y\right)}
Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Ko te taurea pātahi iti rawa o 2x+3y me 2x-3y ko \left(2x-3y\right)\left(2x+3y\right). Whakareatia \frac{2x-3y}{2x+3y} ki te \frac{2x-3y}{2x-3y}. Whakareatia \frac{2x+3y}{2x-3y} ki te \frac{2x+3y}{2x+3y}.
\frac{\left(2x-3y\right)\left(2x-3y\right)-\left(2x+3y\right)\left(2x+3y\right)}{\left(2x-3y\right)\left(2x+3y\right)}
Tā te mea he rite te tauraro o \frac{\left(2x-3y\right)\left(2x-3y\right)}{\left(2x-3y\right)\left(2x+3y\right)} me \frac{\left(2x+3y\right)\left(2x+3y\right)}{\left(2x-3y\right)\left(2x+3y\right)}, me tango rāua mā te tango i ō raua taurunga.
\frac{4x^{2}-6xy-6xy+9y^{2}-4x^{2}-6xy-6xy-9y^{2}}{\left(2x-3y\right)\left(2x+3y\right)}
Mahia ngā whakarea i roto o \left(2x-3y\right)\left(2x-3y\right)-\left(2x+3y\right)\left(2x+3y\right).
\frac{-24xy}{\left(2x-3y\right)\left(2x+3y\right)}
Whakakotahitia ngā kupu rite i 4x^{2}-6xy-6xy+9y^{2}-4x^{2}-6xy-6xy-9y^{2}.
\frac{-24xy}{4x^{2}-9y^{2}}
Whakarohaina te \left(2x-3y\right)\left(2x+3y\right).