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Popular >

simplify (-3+2i)(4+i)

Solution

simplify

(- 3 + 2 i) (4 + i)

Solution

- 14 + 5 i

Solution steps

(- 3 + 2 i) (4 + i)

Apply complex arithmetic rule:

(a + bi) (c + d i) = (a c - b d) + (a d + b c) i

= (- 3 \cdot 4 - 2 \cdot 1) + (- 3 \cdot 1 + 2 \cdot 4) i

Simplify

(- 3 \cdot 4 - 2 \cdot 1) + (- 3 \cdot 1 + 2 \cdot 4) i : - 14 + 5 i

= - 14 + 5 i

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6q^2-3q=5q^2-5q+24

6 q^{2} - 3 q = 5 q^{2} - 5 q + 24

Frequently Asked Questions (FAQ)

What is (-3+2i)(4+i) ?
The solution to (-3+2i)(4+i) is -14+5i