What is the mistake ??
Topic: Finding missing side length
Geometry
Help me plzzz

The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

The population in a city is modeled by the equation p(d)= 100,000*(1+0.3) where d is the number of decades since 1970