what's the simplified version of radical 28?

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what's the simplified version of radical 28?

2007-09-06 10:21:12 · 4 answers · asked by goatcheese 1 in Science & Mathematics ➔ Mathematics

4 answers

2 radical 7.

2007-09-06 10:26:06 · answer #1 · answered by cara 2 · 0⤊ 0⤋

It would be 2 Radical 7

28 is the product of 4 x 7
THe radical would contain the product
Since 4 is a perfect square take it outside and list the root of 4 which is 2.

result is 2 outside the radical then radical sign 7

2007-09-06 10:36:39 · answer #2 · answered by Eliz C 2 · 0⤊ 0⤋

q21 redical 7

2007-09-06 10:26:54 · answer #3 · answered by Renaissance Man 5 · 0⤊ 0⤋

sqrt(28) = sqrt(4)*sqrt(7) = 2sqrt(7)

2007-09-06 10:27:13 · answer #4 · answered by ironduke8159 7 · 1⤊ 0⤋