Question

✓8 + ✓32 - ✓2 + ✓128​

Answer 1

Answer:

4.235

Step-by-step explanation:

√8=2.826

√32=5.657

√2=1.414

√128=11.304

2.826 +5.657-1.414+11.304

8.483-12.718

4.235

Please mark brilliant

Answer 2

Step-by-step explanation:

$\sqrt{2 \times 2 \times 2 } + \sqrt{2 \times 2 \times 2 \times 2 \times 2} - \sqrt{2} + \sqrt{2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2} \ = 2 \sqrt{2} + 4 \sqrt{2} - \sqrt{2 } + 8 \sqrt{2} = (2 + 4 - 1 + 8) \sqrt{2 } = 13 \sqrt{2}$