Perform the indicated operation to write given polynomial in standard form: (x^3+2x^2 − 3x − 1) +(4 − x − x^3)

Step-by-step explanation:

To write any polynomial in standard form, you look at the degree of each term. You then write each term in order of degree, from highest to lowest, left to write.

To add the polynomials you need to:

Remove parentheses

Group like terms

Add similar elements

lol.

it's ok we all do this sometimes.

-aparri

d. 145*2 is 290 than the total angle is 360 then minus 290 then divide by two