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3\left(-2\right)+3\times \left(-4i\right)-5i\left(-2\right)-5\left(-4\right)i^{2}
Me whakarea ngā tau matatini 3-5i me -2-4i pēnā i te whakarea huarua.
3\left(-2\right)+3\times \left(-4i\right)-5i\left(-2\right)-5\left(-4\right)\left(-1\right)
Hei tōna tikanga, ko te i^{2} ko -1.
-6-12i+10i-20
Mahia ngā whakarea.
-6-20+\left(-12+10\right)i
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa.
-26-2i
Mahia ngā tāpiri.
Re(3\left(-2\right)+3\times \left(-4i\right)-5i\left(-2\right)-5\left(-4\right)i^{2})
Me whakarea ngā tau matatini 3-5i me -2-4i pēnā i te whakarea huarua.
Re(3\left(-2\right)+3\times \left(-4i\right)-5i\left(-2\right)-5\left(-4\right)\left(-1\right))
Hei tōna tikanga, ko te i^{2} ko -1.
Re(-6-12i+10i-20)
Mahia ngā whakarea i roto o 3\left(-2\right)+3\times \left(-4i\right)-5i\left(-2\right)-5\left(-4\right)\left(-1\right).
Re(-6-20+\left(-12+10\right)i)
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa ki -6-12i+10i-20.
Re(-26-2i)
Mahia ngā tāpiri i roto o -6-20+\left(-12+10\right)i.
-26
Ko te wāhi tūturu o -26-2i ko -26.