Question

3xelevado a 2-2x-2=0

Answer 1

3x² - 2x - 2=0
a=3
b=-2
c=-2

¶=b² -4ac
¶=(-2)²-4•(3)•(-2)
¶=4+24
¶=28

x1/2 = (-b±√¶)/2a

X1/2 = (2±√28)/2•3

X1/2 = (2±2√7)/6

X1/2 = (1±√7)/3

Espero ter ajudado!!