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Popular >

simplify (4-10i)(4+3i)

Solution

simplify

(4 - 10 i) (4 + 3 i)

Solution

46 - 28 i

Solution steps

(4 - 10 i) (4 + 3 i)

Apply complex arithmetic rule:

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

= (4 \cdot 4 - (- 10) \cdot 3) + (4 \cdot 3 - 10 \cdot 4) i

Simplify

(4 \cdot 4 - (- 10) \cdot 3) + (4 \cdot 3 - 10 \cdot 4) i : 46 - 28 i

= 46 - 28 i

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Frequently Asked Questions (FAQ)

What is (4-10i)(4+3i) ?
The solution to (4-10i)(4+3i) is 46-28i