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

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

1 Answer

7 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}

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