Question

3 root 343+ 4 root 81- root 136+ 4 root 18

Answer 1

Step-by-step explanation:

3

$3 \sqrt{343 } + 4 \sqrt{81} - \sqrt{136} + 4 \sqrt{18 } \\ 3 + \sqrt{ {7}^{3} } + 4 \times 9 - \sqrt{17 \times {2}^{3} } + 4 \times 3 \sqrt{2} \\ 3 + 7 \sqrt{7} + 36 - 2 \sqrt{34} + 4 \\ 43 + 7 \sqrt{7} - 2 \sqrt{34}$