Respuesta:
x1 = 2/3
x2 = - 5/2
Explicación paso a paso:
6x² + 11x - 10 = 0
x = (-b ± √(b² - 4ac))/2a
x1 = (-11 + √((11)² - 4(6)(-10))/2(6) = (-11 + √(361))/12=(-11 + 19)/12= 8/12= 4/6 = 2/3
x2 = (-11 - √((11)² - 4(6)(-10))/2(6) =(-11 - 19)/12 = - 30/12 = -15/6 = - 5/2
