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Rudy I.

asked • 01/17/17

Square root

square root of 64x¹⁶

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Arturo O. answered • 01/17/17

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√(64x¹⁶) = (√64) [√(x¹⁶)] = 8[(x¹⁶)^1/2] = 8x^16/2 = 8x⁸

Including the negative square root, you get

√(64x¹⁶) = ±8x⁸

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David W. answered • 01/17/17

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64x¹⁶ = 8*8*x⁸*x⁸ = (8x⁸)*(8x⁸)

√(64x¹⁶) = ±8x⁸

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