Aromātai
-16-47i
Wāhi Tūturu
-16
Tohaina
Kua tāruatia ki te papatopenga
2\times 7+2\times \left(-6i\right)-5i\times 7-5\left(-6\right)i^{2}
Me whakarea ngā tau matatini 2-5i me 7-6i pēnā i te whakarea huarua.
2\times 7+2\times \left(-6i\right)-5i\times 7-5\left(-6\right)\left(-1\right)
Hei tōna tikanga, ko te i^{2} ko -1.
14-12i-35i-30
Mahia ngā whakarea.
14-30+\left(-12-35\right)i
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa.
-16-47i
Mahia ngā tāpiri.
Re(2\times 7+2\times \left(-6i\right)-5i\times 7-5\left(-6\right)i^{2})
Me whakarea ngā tau matatini 2-5i me 7-6i pēnā i te whakarea huarua.
Re(2\times 7+2\times \left(-6i\right)-5i\times 7-5\left(-6\right)\left(-1\right))
Hei tōna tikanga, ko te i^{2} ko -1.
Re(14-12i-35i-30)
Mahia ngā whakarea i roto o 2\times 7+2\times \left(-6i\right)-5i\times 7-5\left(-6\right)\left(-1\right).
Re(14-30+\left(-12-35\right)i)
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa ki 14-12i-35i-30.
Re(-16-47i)
Mahia ngā tāpiri i roto o 14-30+\left(-12-35\right)i.
-16
Ko te wāhi tūturu o -16-47i ko -16.
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