Step-by-step explanation:
[tex]x = \frac{7 + \sqrt{149} }{10} \\ or \\ x = \frac{7 - \sqrt{149} }{10} [/tex]
Hope it's helpful.
[tex]8x {}^{2} - 3x {}^{2} - 9x + 2x - 5 \\ 5x {}^{2} - 7x - 5 \\ solving \: using \: quadratic \: formula \\ [/tex]
Hope it helps
