_ __ 7Ö3 - 5Ö75
_ __
7Ö3 - 5Ö75
Break 75 into its prime factors:
75 = 3·25 = 3·5·5 = 3·5²,
so replace 75 by 3·5²
_ ____
7V3 - 5Ö3·5²
Take individual square roots of 3 and of 5²:
_ _ __
7Ö3 - 5Ö3·Ö5²
The square root of 5² is just 5
_ _
7Ö3 - 5Ö3·(5)
_ _
7Ö3 - 25Ö3
_
Factor out Ö3
_
Ö3(7 - 25)
Combine what's in the parentheses
_
Ö3(-18)
_
-18Ö3
Edwin
AnlytcPhil@aol.com
__ _ 3Öa5Öa...(answered by AnlytcPhil)
__ __ Ö32 +(answered by AnlytcPhil)
mÐ1:mÐ2 = 1:5. Find...(answered by Edwin McCravy)
Write in simplified radical form by rationalizing the denominator. _(answered by AnlytcPhil)
I need help with this. Simplify the expression Simplify the expression. __(answered by Nate,AnlytcPhil)
add or subtract as indicated _ ___ 2(answered by AnlytcPhil)
Let a and b be acute...(answered by AnlytcPhil)
Draw the following angle in standard position: 7(answered by Edwin McCravy)
___ simplify(answered by AnlytcPhil)