Which of the following expressions represents the simplified version of the expression below? (12x4−4x3+7x+6)+(3x2−4x+14)

A. 15x6−4x3+3x+20
B. 12x4−4x3+3x2+3x+20
C. 15x6−8x4+21x+6
D. 12x4−x3+3x+20

Determine the next term in the sequence. then write the next 2 terms 4,16,28, what number do you do to get that?

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.