Question

Please Help me Thank You.

Answer 1

Solution :

$x^2 - 13x - 18 = 0$

Now, simplifying the given equation :

$x^2 - 2( 6.5) (x) + (6.5)^2 -60.25 = 0\\\\( x - 6.5)^2 = 60.25$( Using, (a+b)² = a² + 2ab + b² )

Therefore, the simplification of given equation is :

$( x - 6.5)^2 = 60.25$