Question

✓(-3) la puterea 2 va rogg frumos
✓(+8) la puterea 2

Answer 1

$\sqrt{(-3)^2}=|-3|=-(-3)=+3;\\\\\sqrt{8^2}=|8|=+8.$

Green eyes.

Answer 2

√(-3)^2=3
√(+8)^2=8

Coroana