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22-05-2020
Mathematics

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solve (x+14)^3/2 - 15=12

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wegnerkolmp2741o wegnerkolmp2741o

22-05-2020

Answer:

x = -5

Step-by-step explanation:

(x+14)^3/2 - 15=12

Add 15 to each side

(x+14)^3/2 - 15+15=12+15

(x+14)^3/2 =27

Raise each side to the 2/3 power

(x+14)^3/2 ^2/3 =27^2/3

x+14 =9

Subtract 14 from each side

x+14-14 = 9-14

x = -5

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