+0  
 
0
28
1
avatar

Find the coefficient of x when (7+8x)-3(2+6x+2x^2)+8(1+3x+4x^2+12x^3)+9(7-x^2-8x^3+13x^4) is simplified.

 May 30, 2021
 #1
avatar+32679 
+1

I'll start....you finish

(7+8x)-3(2+6x+2x^2)+8(1+3x+4x^2+12x^3)+9(7-x^2-8x^3+13x^4)

    8x       - 18x                  + 24x                       = _______________

 May 30, 2021

38 Online Users

avatar
avatar
avatar
avatar
avatar
avatar