Question

Simplify : 3√8 + √32 − 3√2​

Answer 1

Answer:

$7 \sqrt{2}$

Explanation:

3√8 + √32 − 3√2

$3 \sqrt{2 \times 2 \times 2} + \sqrt{2 \times 2 \times 2 \times 2 \times 2} - 3 \sqrt{2} \\ 3 \times 2 \sqrt{2} + 2 \times 2 \sqrt{2} - 3 \sqrt{2} \\ 6 \sqrt{2} + 4 \sqrt{2} - 3 \sqrt{2 } \\ 7 \sqrt{2}$

Answer 2

Explanation:

this is the proper way to approach this question

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