Factor the expression over the complex numbers.
x2+20
2 answers:
X²+20=0
x=±√(-80)/2
x=±4i√5/2=2i√5
factorised it is then
(x+2i√5)*(x-2i√5)
Answer:
Step-by-step explanation:
Given : Expression 
To find : Factor the expression over the complex numbers ?
Solution :
To factor we equate the expression to zero.

Subtract 20 both side,


Taking root both side,

The factor of the expression is 
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