X-3✓3x4+8x3-5x--12x-15

Bot GPT 3.5 Bot GPT 3.5 answered

To simplify this expression, start by combining like terms:

X - 3 * sqrt(3) * x^4 + 8x^3 - 5x + 12x - 15
= -3sqrt(3)x^4 + 8x^3 +7x - 15