Question 31 (1 point)
Simplify: $\sqrt{50} - 3 \sqrt{20} + 7 \sqrt{18}$
$5 \sqrt{48}$
$88 \sqrt{2} - 12 \sqrt{5}$
$26 \sqrt{2} - 6 \sqrt{5}$
$4 \sqrt{48}$

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Answer

The simplified form of the expression $\sqrt{50} - 3 \sqrt{20} + 7 \sqrt{18}$ is $- 6 \sqrt{5} + 26 \sqrt{2}$ .

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Step 1 ：The question is asking to simplify the expression $\sqrt{50} - 3 \sqrt{20} + 7 \sqrt{18}$ .

Step 2 ：To simplify this, we need to break down each square root into its simplest form.

Step 3 ： $\sqrt{50}$ can be simplified to $5 \sqrt{2}$ , $\sqrt{20}$ can be simplified to $2 \sqrt{5}$ , and $\sqrt{18}$ can be simplified to $3 \sqrt{2}$ .

Step 4 ：After simplifying, we can combine like terms.

Step 5 ：The simplified form of the expression $\sqrt{50} - 3 \sqrt{20} + 7 \sqrt{18}$ is $- 6 \sqrt{5} + 26 \sqrt{2}$ .

Question 31 (1 point)Simplify: 50−320+718548882−125262−65448

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Question 31 (1 point)
Simplify: $\sqrt{50} - 3 \sqrt{20} + 7 \sqrt{18}$
$5 \sqrt{48}$
$88 \sqrt{2} - 12 \sqrt{5}$
$26 \sqrt{2} - 6 \sqrt{5}$
$4 \sqrt{48}$