Question

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

Find the sum of 4x3 + 2x2 - 4x + 3 and 7x3 -4x2 + 7x + 8.

Answer 1

Hi, i'd be glad to help you with this equation. 

 4x3 + 2x2 - 4x + 3 is equal to = 19 - 4x = (4 to the 2nd power) 

7x3 -4x2 + 7x + 8 is equal to = 7(3 + x) 

Hope this helps! 
Have a great day.