Which statement is true about the product square root of 2(5 + square root of 8)?

It is rational and equal to 7.
It is rational and equal to 9.
It is irrational and equal to 4 + square root of 10.
It is irrational and equal to 4 + 5square root of 2.

Question

Which statement is true about the product square root of 2(5 + square root of 8)?

 It is rational and equal to 7.
 It is rational and equal to 9.
 It is irrational and equal to 4 + square root of 10.
 It is irrational and equal to 4 + 5square root of 2.

agent0smith · Answer

Distribute the 2.

Whether it's rational or not depends on whether the square root of 8 is rational or not. Do you know if the square root of 8 is rational?

oswaldmurphy · Answer

Would be irrational correct?

rayep12 · Answer

yes

mathstudent55 · Answer

Is this the question?
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