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please i beg you i wil brain list u

Please I Beg You I Wil Brain List U class=

Sagot :

Answer:

given below.

Step-by-step explanation:

x² + 81 ----> 9i , -9i

x²-22=-26 --->  2i , -2i

3x²-18=21 ---> √13 , -√13

2x²+15=-13  ---->  √14 i , -√14 i