Answer:
To answer the question, simplify the polynomial by adding those that has the same degree of variable,
6 - 3x + (6x³ - 2x³)
6 - 3x + 4x³
Rearrange the polynomial with decreasing exponent or x,
4x³ - 3x + 6
This is a third-degree polynomial.
Step-by-step explanation:
hello :
here is an solution
X=5/9
Y=0.65
See below the following picture for the solution
your answer would be -18
you may need to show what the graphs look like.