melissa5421
melissa5421 melissa5421
  • 14-01-2020
  • Mathematics
contestada

Simply 4 square root of 45

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abbymcninch abbymcninch
  • 14-01-2020
answer : 12 square root 5

4 square root 45
4 square root 9 times square root 5
4 time 3 square root 5
12 square root 5
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