3. Juan is trying to factor x^2 +7x + 3 and makes the following table (photo) Juan concludes that x^2 + 7x + 3 cannot be factored using integers.
a) Is Juan Correct?
b) Comment on Juan's Strategy and improve it if possible.

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .