Combine the radicals 4√7+3√28

asked Jun 7, 2019 114k views

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5 votes

The Answer is...

10√7

Mellow answered Jun 9, 2019

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3√28=6√7 . 3√28 . √28=2√7 . 3·2√7 = 6√7

4√7+6√7 = 10√7

Richard Read answered Jun 14, 2019

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