web2.0calc
 
+0  
 

 algebra

0
307
1
avatar

What is the coefficient of x^3 in (x + 1)^8 + (2x + 3)^2?

 Oct 24, 2021

1+0 Answers

 #1
avatar+118608 
+1

8C3  

 

nCr(8, 3) = 56

 Oct 24, 2021

2 Online Users

Top Users

avatar+128408 CPhill moderator
avatar+118608 Melody moderator
avatar+33615 Alan moderator
avatar+14905 asinus moderator
avatar+9519 MaxWong
avatar+3144 admin administrator
avatar+2440 GingerAle
avatar+1763 tomtom
avatar+1484 bader
avatar+1037 parmen
avatar+1030 blackpanther

Sticky Topics