For f(x) equals 2x+1 and g(x) equals x2 minus 7 find (f+g) (x)

Ivan began dividing g2  – 6 by g + 1, noting that . he started by placing g in the quotient, as shown below.what is g2  – 6 divided by g + 1? g –  1 –  g + 1  – g  –  7 + g  –  5  + 

Ineed me i stuck and i don’t want to get it wrong

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14