Answer:
5x^4+3x^3-8x^2+3x-11
Step-by-step explanation:
(5x^4+ 3x^3 - 6) - (8x^2 – 3x+5)
Distribute the minus sign
(5x^4+ 3x^3 - 6) - 8x^2 + 3x-5
Combine like terms
5x^4+3x^3-8x^2+3x-11
See photos for solutions and steps :)
Yes, all prime numbers are odd except the number 2