What do you get when using the quadratic formula for the equation x^2+4=20?

Brent wants to know what is 5 x 1/2

Me! i will mark you brainliest if you are right and show your i don't get polynomials and all the other stuff. multiply and simplify.2x(^2)y(^3)z(^2) · 4xy(^4)x(^2)show your

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