<prompt> Kupata ufumbuzi wa equation ya quadratic.3x2 7x - 4 0  <response>: Tumepewa quadratic equation ni 3x2 7x - 4 0. Tunaweza kutatua equation hii kwa kutumia quadratic formula: x -b sqrtb2 - 4ac 2a. Hapa, a 3, b 7, na c -4. Plugging maadili haya katika quadratic formula, tuna: x -7 sqrt72 - 4 3 -4 2 3 -7 sqrt73 6 Hivyo, ufumbuzi wa quadratic equation ni: x -7 sqrt73 6 na x -7 - sqrt73 6. 