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gfields444

  • 3 years ago

solve 3√5-2√7+√45-√28 i got 2√12 but i think I am completely wrong?

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  1. nitz
    • 3 years ago
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    \[\sqrt{45}=3\sqrt{5}\] \[\sqrt{28}=2\sqrt{7} \]

  2. gfields444
    • 3 years ago
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    okay let me redo the problem

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