Question

Add the following polynomials, then place the answer in the proper location on the grid. Write the answer in descending powers of x.

Add: x 5 - 4x 4 + 7x 3 + 8, 9x 3 + 7x 2 - 10, and -2x 5 + 7x 4 - 3x + 8.

Answer 1

combine like terms, such as x^5 + -2x^5 = -x^5

Answer 2

thats what I am trying to help you get, just combine like terms, you are adding 2 polynomials