Please help me solve.I had blank 1 as 9 and blank 2 as 5. blank 1 is incorrect

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12 votes

we have the expression

$3\sqrt[]{45}$

Remember that

45=(3)(3)(5)=3^2*5

substitute

$3\sqrt[]{3^2\cdot5}=3\cdot3\sqrt[\square]{5}=9\sqrt[]{5}$

Vangheem answered Aug 23, 2023

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