Question

√144-√2⁴+9=
me ajude pfv 

Answer 1

$\sqrt{144}=12 \\\\ \sqrt{2^4}= \sqrt{2.2.2.2}= \sqrt{16}=4 \\\\ 12-4+9 \\\ =\boxed{17}$

Answer 2

√144- √(2².2²) +9 =
√(2².2².9) - 4 +9=
4√9 +5=
4.3 +5 =
12+5 = 
17