Answer:
1. 
2. not completely sure but i think its 
3.x
=
2
i
√
5
,
−
2
i
√
5
4.x
=
−
9
±
√
73
/2
5. Im not sure...
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<em>two hundred and eighty five</em>
Answer:
(y-5)(y-5) or (y-5)^2
Step-by-step explanation:
Answer:
5.8413 × 10^10
Step-by-step explanation: