(×[tex](\frac{\sqrt{x} }{\sqrt{x} -2} )+(\frac{\sqrt{x} }{\sqrt{x} +2} )×[tex]\frac{x-4}{\sqrt{4x} }

Y=4x^2+x-1 solve using quadratic formula

Plz will give brainliest

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?