downundergirl
downundergirl
30-05-2017
Mathematics
contestada
Solve for x. PLZ WAIT FOR PHOTO
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WhatTheQuestions
WhatTheQuestions
30-05-2017
Δ = b^2 - 4.a.c = 4 - 4.6.3 = -68< 0
rootΔ = root(-68)
no real solutions :) Cause -68 not positive.
Good Luck :)
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Anny25
Anny25
30-05-2017
the answer is b. because√-68 could be factorized in -2√17
so 2+- -2√17/12 is the same that 1+- -√17/6
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