Question

Evaluate,if a=2,b=1,and c=10
(c+b)²​

Answer 1

Step-by-step explanation:

simple

( c + b) ^2 = c^ 2 + b^2 + 2*c*b

put the values of c and b

= (10)^2 + (1)^2 +2*10*1

= 100 + 1 + 20

= 121