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Simplify (7+5i)(2+5i)

Simplify (7+5i)(2+5i)
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2 votes
Simplify (7+5i)(2+5i)

User Dezfowler
by
7.9k points

2 Answers

3 votes
-11 + 45i

Steps: (i used the FOIL method)

14 + 35i + 10i - 25

(14 - 25) + (35i + 10i)

-11 + 45i
User Texv
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7.7k points
2 votes
14+45i+ 25i^2 is expanded version
User Brad Colthurst
by
8.4k points
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