Answer:
Step-by-step explanation:
hello :
(3+i)(2+i) = 6+3i+2i+i² but : i² = -1
(3+i)(2+i) = 5+5i
You x all the sides together and add the 2 numbers you get
The answer is 4x+28 it was pretty simple you just had to add up all the sides
42$ because 10 % is 4 dollars so that 5% cut that 4 in half witch made it 2
Find the value of x.
SUM OF ANGLES ON STRAIGHT LINE = 180°


