Express in the standard form (-2 +5i)^3
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Answer:
(1 + i) (1 + 2i)
Let us simplify and express in the standard form of (a + ib),
(1 + i) (1 + 2i)
= (1+i)(1+2i)
= 1(1+2i)+i(1+2i)
= 1+2i+i+2i2
= 1+3i+2(-1) [since, i2 = -1] = 1+3i-2
= -1+3i
∴ The values of a, b are -1, 3
Step-by-step explanation:
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