SOLUTION: Please help me solve this polynomial problem. My worksheet says perform the indicated operation. Write the result in descending order. 4(2x^4-x^3+6)-[(7x^2+9x-3)-2(4x^4+5x^3

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Please help me solve this polynomial problem. My worksheet says perform the indicated operation. Write the result in descending order. 4(2x^4-x^3+6)-[(7x^2+9x-3)-2(4x^4+5x^3      Log On


   



Question 84573: Please help me solve this polynomial problem. My worksheet says perform the indicated operation. Write the result in descending order.
4(2x^4-x^3+6)-[(7x^2+9x-3)-2(4x^4+5x^3-x^2+8)]
This is the answer I came up with. Can you tell me if it is correct?
16x^4+6x^3-9x^2-9x+43
I would greatly appreciate your help.


Answer by bucky(2189) About Me  (Show Source):
You can put this solution on YOUR website!
Your answer is correct! Keep up the good work!