Answer:
x*110
Step-by-step explanation:
Part A)
x=-3i
x=3i
Part B)
(x+3i)(x-3i)
Given:
x^2+9=0
x^2=-9
x= √-9
x=√-1 *√9
x=± i *3
x=±3i
x^2 - (-9)=0
x2-(3i)^2=0
(x-3i)(x+3i)=0 !
I don't know hehehaha
ibibmeth
1= 2x+74
or,
or
now,
1+3= being straight angle
x=-61