Answer:
- 4x^8 + 3x^4 + 3x^2 + 9x
Step-by-step explanation:
- Standard form means that the terms are ordered from biggest exponent to lowest exponent
First simplify
- 9x + 3x^2-4x^8+x^4+2x^4 = 9x + 3x^2 - 4x^8 + 3x^4
Put in standard form
- - 4x^8 + 3x^4 + 3x^2 + 9x