How do you Simplify this?

label Mathematics
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Feb 6th, 2015

3 * (128)^(1/3) + 5 * (16)^(1/3)

= 3 * (8 * 16)^(1/3) + 5 * (16)^(1/3)

= 3 * (8)^(1/3) * (16)^(1/3) + 5 * (16)^(1/3)

= (16)^(1/3) * [3 * 2 + 5]

= (16)^(1/3) * 11

= (8 * 2)^(1/3) * 11

= 2 * 11 * (2)^(1/3)

= 22 * (2)^(1/3)


Answer: 3 * (128)^(1/3) + 5 * (16)^(1/3) = 22 * (2)^(1/3).

Feb 6th, 2015

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