1. combining like terms you should get: -5x^4+5x^3-4x^2+17x-1
2. again combine all like terms to get: 15x^4+x^3+2x^2+15x+1
3. 5x^9+3x^8-x^7+16x^6+10x^5+x^4-5x^3+33x^2-16x
Answer:
x – 2(x2 + 4x – 12)
Step-by-step explanation:
x – 2(x2 + 4x – 12)x – 2(x2 + 4x – 12)
Answer:
I guess the best answer is 10
Step-by-step explanation:
because 20-10 is 10
5 : -16
6 : -19
7 : -22
8 : -25
9 : -28
10: -31
11 : -34
12: -37
13: -40
14 : -43
15 : -46
16 : - 49
17 : - 52
18 : - 55
19 : - 58
20: - 61
21 : - 64
22: -67
23: -70
23rd term : is -70