It is 5.
Fifth degree - the highest power of x that appears.
Rearrange: 4x5 + 6x2 + 6x3 + 9 Group: 2x2 (2x3 + 3) + 3 (2x3 + 3) Simplify to get your answer: (2x2 + 3) (2x3 + 3)
13
2x3 - 7 + 5x - x3 + 3x - x3 = 8x - 7
6
10x3 + 3x2
103
Not necessarily.
14 ________________ 14
Answer this question…A. x4 + 2x3 + 9x2 + 4 B. x4 + 4x3 + 9x2 + 4 C. x4 + 2x3 + 9x2 + 4x + 4 D. x4 + 2x3 + 9x2 - 4x + 4
6
Six.