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Simplify: ³√81 - 8 ³√216 + 15 ⁴√16 + √225​
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Simplify: ³√81 - 8 ³√216 + 15 ⁴√16 + √225​

User Rick Arthur
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1 Answer

2 votes

Answer:

1.326 ......

Explanation:

³√81 = 4.326

³√216 = 6

⁴√16 = 2

√225 = 15

X = ³√81 - 8 ³√216 + 15 ⁴√16 + √225

X = 4.326 - (8×6) + (15×2) + 15

X = 4.326 - 48 + 30 + 15

X = 49.326 - 48

X = 1.326 ............

User Ishi
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