Question

quando o delta for 120 oq fazer? por exenplo
△= -24+144
△= 120

Answer 1

120: 2
60: 2
30: 2
15: 3
5: 5
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1  =  2.2.2.3.5 = 2².2.3.5 = 4.6.5 = 4.30 = √4.√30 = 2√30

Δ = 2√30