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Need help with this plz

Need help with this plz
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5 votes
Need help with this plz

Need help with this plz-example-1
User Anand Gautam
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1 Answer

3 votes

Answer:


x = ( - 24 \pm √( - 288) )/(4) \\ = \frac{ - 24 \pm \sqrt{ ( - 1) {(12)}^(2) (2)} }{4} \\ = \frac{ - 24 \pm √( - 1) \sqrt{ {12}^(2) } √(2) }{4} \\ = ( - 24 \pm i 12√(2) )/(4) \\ =-(24)/(4)\pm (i12√(2))/(4)\\= - 6 \pm \: i3 √(2)

User Tarsem
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