Question

Ma puteti ajuta, va rog ? Dau coroana ! ​

Answer 1

Raspunsul corect este a)

x+2=0

x=0-2

x=-2

Answer 2

$a) - 2 + 2 = 0$

$0 = 0 \: (A)$

$b) - 2 - 2 = 0$

$- 4 = 0 \: (F)$

$c)3 \times ( - 2) + 8 = 16$

$- 6 + 8 = 16$

$2 = 16 \: (F)$

$d) {x}^{2} = 2$

${( - 2)}^{2} = 2$

$4 = 2 \: (F)$

$=>\:a)$