therTaylabrinton
therTaylabrinton therTaylabrinton
  • 20-09-2016
  • Mathematics
contestada

Solve for x: 8x2 + 64x = 0

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asoumah23
asoumah23 asoumah23
  • 21-09-2016
8x2+64x=0

16x+64x=0 ===> x=0
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HomertheGenius
HomertheGenius HomertheGenius
  • 21-09-2016
8 x² + 64 x = 0
x · ( 8 x + 64 ) = 0
x = 0,  or:  8 x + 64 = 0
                 8 x = - 64
                 x = - 64 : 8
                 x = - 8
Answer :  x = 0, or x = -8
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