math,correction

problem #50

Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression.

(18+radical (567))/(9)

My answer: 2+ radical (7) or 2radical (7)

Problem # 52

(-9-radical(108))/(3)

My answer: -3-2radical(3)

Problem #54

(6-radical (20))/(2)

My answer: 3-radical (5)

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