Becky21
Becky21
09-04-2016
Mathematics
contestada
How do u solve this?
Respuesta :
penfila11Pen
penfila11Pen
09-04-2016
9x² + 12x - 6 = x² - 7
Take the ones on the right to the left
9x² - x² + 12x -6 + 7 = 0
8x² + 12x + 1 = 0
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