Question

Which expression is equivalent to 3 256x^10y^7


`3 \sqrt{256 \ * {}^(10) } y {}^(7)`

Answer 1

Answer: Correct answer is B

Explanation:

Answer 2

`3 \sqrt{256 \ * x^(10) y^(7) }`

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square root of 256 is 16 :
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`= 48 \sqrt{x^(10) y^(7)}`

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√10¹⁰ = 10⁵ :
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`= 48x^5 \sqrt{ y^(7)}`

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√y⁶ = y³ :
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`= 48x^5y^3 √( y)}`