# Thread: Quadratics Area Problem

1. ## Quadratics Area Problem

Dear All,

Hope you are well. Kindly assist me with the following attached problem and notes , i've attached. Thank you.

Regards,
Bob

2. ## Re: Quadratics Area Problem

Originally Posted by BobBali
Kindly assist me with the following attached problem and notes , i've attached.

Regards,
Bob
In your notes y = x as AXYD is a square.
so from your calculations
$x(21-x) = 80$
Now solve for $x$.

3. ## Re: Quadratics Area Problem

Thank you! I overlooked the AXYD is a square.. I see my mistake now..