hannahstedman46 hannahstedman46

21-04-2018
Mathematics

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what is 3x(8x-3)+6=2

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mkryukova19 mkryukova19

21-04-2018

3x(8x-3)+6=2
24x²-9x+4=0, a=24, b=-9, c=4
[tex]x= \frac{-b+/- \sqrt{ b^{2}-4ac } }{2a} [/tex]
[tex]D= b^{2} -4ac= 9^{2} - 4*24*4 = 18-384= - 366, negative So, no real solutions.[/tex]

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