Arturo O. answered  04/01/20
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D = b2 - 4ac = 62 - 4(-2)(-1) = 36 - 8 = 28 > 0 ⇒ Two different real solutions
Barbara A.
asked  03/31/20
Arturo O. answered  04/01/20
Experienced Physics Teacher for Physics Tutoring
D = b2 - 4ac = 62 - 4(-2)(-1) = 36 - 8 = 28 > 0 ⇒ Two different real solutions
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