1) $$ 3 \sqrt{8}-\sqrt{2}+\sqrt{32} $$

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Calculate or simplify the expression $$ 3\sqrt{8}-\sqrt{2}+\sqrt{32} $$.
Calculate the value by following steps:
- step0: Calculate:
  $$3\sqrt{8}-\sqrt{2}+\sqrt{32}$$
- step1: Simplify the root:
  $$3	imes 2\sqrt{2}-\sqrt{2}+\sqrt{32}$$
- step2: Simplify the root:
  $$3	imes 2\sqrt{2}-\sqrt{2}+4\sqrt{2}$$
- step3: Multiply the terms:
  $$6\sqrt{2}-\sqrt{2}+4\sqrt{2}$$
- step4: Collect like terms:
  $$\left(6-1+4ight)\sqrt{2}$$
- step5: Calculate:
  $$9\sqrt{2}$$
The simplified form of the expression $$3\sqrt{8}-\sqrt{2}+\sqrt{32}$$ is $$9\sqrt{2}$$.
The simplified form is $$9\sqrt{2}$$.

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