3 years ago

Multiply (8 + 3i)(3 + 5i)

Mathematics

2 answers:

marysya [2.9K]3 years ago

7 0

Answer:

24 + 49i+ 15i2

Step-by-step explanation:

i used foil to multiply i am v smart pleses give me likes

svetoff [14.1K]3 years ago

6 0

12+49i
when you get i^2 it's the same as multiplying by -1 so
factoring it out will turn out like this
15i^2+40i+9i+27
instead of 15 i^2 multiply 15 x-1
-15+49i+27
12+49i

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