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Ashyoviy qism
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2\times 5+2\times \left(6i\right)-3i\times 5-3\times 6i^{2}
Binomlarni ko‘paytirgandek 2-3i va 5+6i murakkab sonlarni ko‘paytiring.
2\times 5+2\times \left(6i\right)-3i\times 5-3\times 6\left(-1\right)
Ta’rifi bo‘yicha, i^{2} – bu -1.
10+12i-15i+18
Ko‘paytirishlarni bajaring.
10+18+\left(12-15\right)i
Real va mavhum qismlarni birlashtiring.
28-3i
Qo‘shishlarni bajaring.
Re(2\times 5+2\times \left(6i\right)-3i\times 5-3\times 6i^{2})
Binomlarni ko‘paytirgandek 2-3i va 5+6i murakkab sonlarni ko‘paytiring.
Re(2\times 5+2\times \left(6i\right)-3i\times 5-3\times 6\left(-1\right))
Ta’rifi bo‘yicha, i^{2} – bu -1.
Re(10+12i-15i+18)
2\times 5+2\times \left(6i\right)-3i\times 5-3\times 6\left(-1\right) ichidagi ko‘paytirishlarni bajaring.
Re(10+18+\left(12-15\right)i)
10+12i-15i+18 ichida real va mavhum qismlarni birlashtiring.
Re(28-3i)
10+18+\left(12-15\right)i ichida qo‘shishlarni bajaring.
28
28-3i ning real qismi – 28.