Aromātai
-13-26i
Wāhi Tūturu
-13
Tohaina
Kua tāruatia ki te papatopenga
4\times 2+4\times \left(-3i\right)-7i\times 2-7\left(-3\right)i^{2}
Me whakarea ngā tau matatini 4-7i me 2-3i pēnā i te whakarea huarua.
4\times 2+4\times \left(-3i\right)-7i\times 2-7\left(-3\right)\left(-1\right)
Hei tōna tikanga, ko te i^{2} ko -1.
8-12i-14i-21
Mahia ngā whakarea.
8-21+\left(-12-14\right)i
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa.
-13-26i
Mahia ngā tāpiri.
Re(4\times 2+4\times \left(-3i\right)-7i\times 2-7\left(-3\right)i^{2})
Me whakarea ngā tau matatini 4-7i me 2-3i pēnā i te whakarea huarua.
Re(4\times 2+4\times \left(-3i\right)-7i\times 2-7\left(-3\right)\left(-1\right))
Hei tōna tikanga, ko te i^{2} ko -1.
Re(8-12i-14i-21)
Mahia ngā whakarea i roto o 4\times 2+4\times \left(-3i\right)-7i\times 2-7\left(-3\right)\left(-1\right).
Re(8-21+\left(-12-14\right)i)
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa ki 8-12i-14i-21.
Re(-13-26i)
Mahia ngā tāpiri i roto o 8-21+\left(-12-14\right)i.
-13
Ko te wāhi tūturu o -13-26i ko -13.
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