Question

responda pfv com cálculos ​

Answer 1

a)

$\frac{ {x}^{2} - 9x + 2 }{2x}$

b)

$x1 = - 2 \\ x2 = 2$

c)

$x1 = - \frac{ \sqrt{6} }{3} \\ x2 = \frac{ \sqrt{6} }{3}$

d)

$x1 = - 5 \\ x2 = 5$

E O Q TENHO