Aromātai
x^{2}-81
Whakaroha
x^{2}-81
Graph
Tohaina
Kua tāruatia ki te papatopenga
x^{2}-9^{2}
Ka taea te whakareanga te panoni ki te rerekētanga o ngā pūrua mā te ture: \left(a-b\right)\left(a+b\right)=a^{2}-b^{2}.
x^{2}-81
Tātaihia te 9 mā te pū o 2, kia riro ko 81.
x^{2}-9^{2}
Ka taea te whakareanga te panoni ki te rerekētanga o ngā pūrua mā te ture: \left(a-b\right)\left(a+b\right)=a^{2}-b^{2}.
x^{2}-81
Tātaihia te 9 mā te pū o 2, kia riro ko 81.