Question

(2x-3)+(-2x в третий степени - 5x-18)

Answer 1

Приведение на фотографии:

Answer 2

To simplify the given expression (2x-3)+(-2x^3-5x-18), we can combine like terms:

2x - 3 - 2x^3 - 5x - 18

Next, we can group the x and x^3 terms:

(2x - 5x) + (-2x^3 - 3 - 18)

Simplifying further:

-3x + (-2x^3 - 21)

The final simplified expression is -2x^3 - 3x - 21.