1. ## Square Roots

hello

How do I simplify

x=+ or - square root of 45

thanks

2. Originally Posted by KayPee
hello

How do I simplify

x=+ or - square root of 45

thanks
You can't simplify this value but you can indeed calculate partially the square-root:

$\sqrt{45} = \sqrt{9 \cdot 5}=3 \cdot \sqrt{5}$