dannyo4246 dannyo4246

07-02-2018
Mathematics

contestada

When completely factored, 2x2+2x−242x2+2x-24 is equivalent to -?

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dannielle dannielle

07-02-2018

2x^2 + 2x - 242 x^2+2x-24= - 240x^2+4x-24

the equation -240x^2+4x-24=0 has not real solutions because Δ<0

⇒ it could not be factored

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