Question

4√81 - 8 ³√216 + 5×√32 + √225 simplify Wrong answers will be reported

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

17.14

Step-by-step explanation:

$4\sqrt{81} - 8\sqrt[3]{216} +5 \sqrt{32}+ \sqrt{225} \\= 4 ( 9) - 8(6)+5(2)\sqrt{2} +15\\= 36 -48+15+10\sqrt{2} \\= 3+10\sqrt{2} \\ (or)\\ =3+10(1.414)\\=3 + 14.14\\=17.14$