Question

Am nevoie de rezolvare​

Answer 1

$1)e(x) = 3 - (x + 2)$

$x = - 2$

$e(x) = 3 - ( - 2 + 2)$

$e(x) = 3 - 0 = 3$

$a)3$

$2)3 \sqrt{2} = 4.24$

$a)5$

$4) \sqrt{8 \sqrt{3} \times 3 \sqrt{3} }$

$= \sqrt{8 \times 3 \times 3}$

$\sqrt{72} = 6 \sqrt{2}$

$alex$