Homework Help: Math: Please help

Posted by Jim on Tuesday, March 12, 2013 at 8:57pm.

1. What is the simplified form of squared root 140?

A.) 4 to the square root of 35

B.) 10 to the square root of 14

C.) 2 to the square root of 70

D.) 2 to the square root of 35

Please show me how to do this

Thank You

Math: Please help - Dr. Jane, Tuesday, March 12, 2013 at 9:00pm
To find the square root of 140

I started with 14 times 10

then 7 times 2 times 2 times 5

I have a perfect square of 4 and take the square root which puts the 2 out in front of the square root.

2 times the square root of (35)
Math: Please help - Jim, Tuesday, March 12, 2013 at 9:02pm
Thank you so much. So you are saying its D right.

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