\ \ \ \ \ \ \ \ \ \ \
\
Key Concept
\ \
Square root
\
\
Square Root of a Number: If b² =a, then b is a square root of a.
\
\

$\"\"$

The radical $\"\"$ indicates both positive and negative square roots of $\"\"$ .

$\"\"$ (Factorize: $\"\"$ )

$\"\"$ (Recall: $\"\"$ )

$\"\"$ (Divide: $\"\"$ ) $\"\"$

The square root of $\"\"$ .

\ Key Concept \	\ Square root \
\ Square Root of a Number: If b² =a, then b is a square root of a. \