Question

square root 45+ square root 20 - square root 5

Answer 1

8.94427191

Answer 2

\[\large \sqrt{45} + \sqrt{20} - \sqrt{5}\]
\[\large \sqrt{9 \times 5} + \sqrt{4 \times 5} - \sqrt{5}\]
\[\large 3\sqrt{5} + 2\sqrt{5} - \sqrt{5}\]
\[\large (3 + 2 - 1)\sqrt{5} = ?\]

Answer 3

is that the answer

Answer 4

You have 1 more step to do...
\[\large \color \red{(3 + 2 - 1)}\sqrt{5} = ?\]