Answer
$600$.
Work Step by Step
The given polynomial is
$= 53^2-47^2$
Use difference of two square pattern
$a^2-b^2=(a+b)(a-b)$.
We have $a=53$ and $b=47$.
$= (53+47)(53-47)$
Simplify.
$= (100)(6)$
Multiply.
$= 600$
Hence, the solution is $600$.
