SummerJade SummerJade
  • 31-01-2016
  • Mathematics
contestada

Find all real and imaginary zeros of 64x^3+216=0

Respuesta :

Panoyin
Panoyin Panoyin
  • 31-01-2016
     64x³ + 216 = 0
8(8x³) + 8(27) = 0
    8(8x³ + 27) = 0
             8          8
        8x³ + 27 = 0
               - 27 - 27
                8x³ = -27
                 8        8
                  x³ = -3³/₈
                   x = -1¹/₂
Answer Link

Otras preguntas

Moderator must answer this question.! Choose the correct verb form. verb: spring The boat must have _____ a leak. sprang sprung springed
Which poison was used in the Jonestown massacre?
Can you help with both questions 4 and 5?
What did Thomas "Stonewall" Jackson do to gain his nickname and become a noted Civil War figure?
Hana has blonde hair and blue eyes. these characteristics comprise hana’s
What were european rulers attempting to do during the age of absolutism???
How can u classify all animalia kingdom categories?Especially Platyhelminthes!
PLEASE HELP. In the figures △CDA ≅ △XYZ ·A .Z C· ·D X. .Y
A phrase that applies to covalent bonding and not other kinds of bonds is ...
A social media website currently has 1000 members. The number of people that join the website triples every month. After how many months will the website have m