Whakaoti mō n
n=-83
Tohaina
Kua tāruatia ki te papatopenga
-82=6+n-5
Tangohia te 1 i te 7, ka 6.
-82=1+n
Tangohia te 5 i te 6, ka 1.
1+n=-82
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
n=-82-1
Tangohia te 1 mai i ngā taha e rua.
n=-83
Tangohia te 1 i te -82, ka -83.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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Whakarerekētanga
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