Question

a) x+2/x-2 > 0 xE?
b) (2x-7)(x+3) > 0 xE?
repede va rog!!​

Answer 1

x+2>0

x>-2

×-2>0

×>2

×aparține (2, infinit)

b)

2x-7>0

2x>7

X<7\2

x+3>0

X>-3

× aparține (-3,7/2)