Answer:
(x^4 - 9·x + 5·x^7) + (5·x - 10 + 3·x^4 - 2·x^2)
x^4 - 9·x + 5·x^7 + 5·x - 10 + 3·x^4 - 2·x^2
5·x^7 + x^4 + 3·x^4 - 2·x^2 - 9·x + 5·x - 10
5·x^7 + 4·x^4 - 2·x^2 - 4·x - 10
Answer:
-14.5
Step-by-step explanation:
To get the calculator and type 2.2+0.3-13-4
Answer:
173
Step-by-step explanation:
Answer: 13. -12 , 14. 40 , 15. 16 , 16. 4.5
Step-by-step explanation:
